NEET (UG) 2022 question paper

1. A.
   (a) - (iv), (b) - (iii), (c) - (ii), (d) - (i)
2. B.
   (a) - (iii), (b) - (ii), (c) - (i), (d) - (iv)
3. C.
   (a) - (iii), (b) - (iv), (c) - (ii), (d) - (i)
4. D.
   (a) - (ii), (b) - (iii), (c) - (iv), (d) - (i)

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1. A.
   1
2. B.
   2
3. C.
   3
4. D.
   4

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1. A.
   $2\pi$
2. B.
   $4\pi$
3. C.
   $12\pi$
4. D.
   $104\pi$

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1. A.
   Circuit (a) only
2. B.
   Circuit (b) only
3. C.
   Circuit (c) only
4. D.
   Both circuits (a) and (c)

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1. A.
   +2 D
2. B.
   +20 D
3. C.
   +5 D
4. D.
   Infinity

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1. A.
   Graph (1)
2. B.
   Graph (2)
3. C.
   Graph (3)
4. D.
   Graph (4)

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1. A.
   Increases for both conductors and semiconductors
2. B.
   Decreases for both conductors and semiconductors
3. C.
   Increases for conductors but decreases for semiconductors
4. D.
   Decreases for conductors but increases for semiconductors

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1. A.
   A
2. B.
   B
3. C.
   C
4. D.
   D

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1. A.
   Magnetic flux
2. B.
   Self inductance
3. C.
   Magnetic permeability
4. D.
   Electric permittivity

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1. A.
   Zero
2. B.
   30 Hz
3. C.
   60 Hz
4. D.
   120 Hz

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1. A.
   1 : 1
2. B.
   $\sqrt{2} : 1$
3. C.
   $1 : \sqrt{2}$
4. D.
   1 : 2

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1. A.
   $v$
2. B.
   $\sqrt{2}v$
3. C.
   $2\sqrt{2}v$
4. D.
   $3\sqrt{2}v$

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1. A.
   $\dfrac{10}{3}$ m
2. B.
   $\dfrac{20}{3}$ m
3. C.
   10 m
4. D.
   5 m

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1. A.
   Decreases
2. B.
   Increases
3. C.
   Remains the same
4. D.
   Is equal to the atmospheric pressure

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1. A.
   23000
2. B.
   20000
3. C.
   34500
4. D.
   23500

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1. A.
   0°
2. B.
   45°
3. C.
   90°
4. D.
   180°

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1. A.
   $2\nu$
2. B.
   $3\nu$
3. C.
   $\dfrac{2}{3}\nu$
4. D.
   $\dfrac{3}{2}\nu$

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1. A.
   $6.28 \times 10^{-2}$ T
2. B.
   $12.56 \times 10^{-2}$ T
3. C.
   $12.56 \times 10^{-4}$ T
4. D.
   $6.28 \times 10^{-4}$ T

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1. A.
   $^{23}_{11}\text{Na}$
2. B.
   $^{23}_{10}\text{Ne}$
3. C.
   $^{22}_{10}\text{Ne}$
4. D.
   $^{22}_{12}\text{Mg}$

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1. A.
   Both Statement I and Statement II are correct
2. B.
   Both Statement I and Statement II are incorrect
3. C.
   Statement I is correct and Statement II is incorrect
4. D.
   Statement I is incorrect and Statement II is correct

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1. A.
   2 : 1
2. B.
   $\sqrt{2} : 1$
3. C.
   4 : 1
4. D.
   $1 : \sqrt{2}$

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1. A.
   The value of voltage supplied to the circuit
2. B.
   The rms value of the ac source
3. C.
   $\sqrt{2}$ times the rms value of the ac source
4. D.
   $1/\sqrt{2}$ times the rms value of the ac source

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1. A.
   $36 \times 10^7$ J
2. B.
   $36 \times 10^4$ J
3. C.
   $36 \times 10^5$ J
4. D.
   $1 \times 10^5$ J

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1. A.
   6
2. B.
   8
3. C.
   9
4. D.
   12

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1. A.
   2 weber
2. B.
   0.5 weber
3. C.
   1 weber
4. D.
   Zero weber

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1. A.
   1 : 2
2. B.
   2 : 1
3. C.
   1 : 4
4. D.
   4 : 1

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1. A.
   1 : 2 : 3 : 4
2. B.
   1 : 4 : 9 : 16
3. C.
   1 : 3 : 5 : 7
4. D.
   1 : 1 : 1 : 1

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1. A.
   0.05 N/kg
2. B.
   50 N/kg
3. C.
   20 N/kg
4. D.
   180 N/kg

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1. A.
   30°
2. B.
   60°
3. C.
   90°
4. D.
   120°

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1. A.
   $v = c$
2. B.
   $v = \sqrt{\dfrac{\mu_r}{\varepsilon_r}}$
3. C.
   $v = \sqrt{\dfrac{\varepsilon_r}{\mu_r}}$
4. D.
   $v = \dfrac{c}{\sqrt{\varepsilon_r \mu_r}}$

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1. A.
   More on bigger sphere
2. B.
   More on smaller sphere
3. C.
   Equal on both the spheres
4. D.
   Dependent on the material property of the sphere

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1. A.
   $10^4$ A/m$^2$
2. B.
   $10^6$ A/m$^2$
3. C.
   $10^{-5}$ A/m$^2$
4. D.
   $10^5$ A/m$^2$

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1. A.
   $\sqrt{3} : 1$
2. B.
   1 : 1
3. C.
   1 : 2
4. D.
   $1 : \sqrt{3}$

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1. A.
   Units but no dimensions
2. B.
   Dimensions but no units
3. C.
   No units and no dimensions
4. D.
   Both units and dimensions

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1. A.
   1 : 4
2. B.
   4 : 1
3. C.
   4 : 9
4. D.
   9 : 4

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1. A.
   (a) - (ii), (b) - (i), (c) - (iv), (d) - (iii)
2. B.
   (a) - (ii), (b) - (iv), (c) - (i), (d) - (iii)
3. C.
   (a) - (ii), (b) - (iv), (c) - (iii), (d) - (i)
4. D.
   (a) - (iv), (b) - (ii), (c) - (i), (d) - (iii)

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1. A.
   11
2. B.
   9
3. C.
   10
4. D.
   8

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1. A.
   $138 \times 10^1$
2. B.
   1382
3. C.
   1382.5
4. D.
   $14 \times 10^2$

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1. A.
   Zero
2. B.
   $5\sqrt{3}$ ms$^{-1}$
3. C.
   5 ms$^{-1}$
4. D.
   10 ms$^{-1}$

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1. A.
   A B C: 0 0 -> 0, 0 1 -> 1, 1 0 -> 1, 1 1 -> 0
2. B.
   A B C: 0 0 -> 1, 0 1 -> 0, 1 0 -> 0, 1 1 -> 1
3. C.
   A B C: 0 0 -> 1, 0 1 -> 0, 1 0 -> 1, 1 1 -> 0
4. D.
   A B C: 0 0 -> 0, 0 1 -> 1, 1 0 -> 0, 1 1 -> 1

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1. A.
   Uniform and remains constant for both the regions.
2. B.
   A linearly increasing function of distance upto the boundary of the wire and then linearly decreasing for the outside region.
3. C.
   A linearly increasing function of distance $r$ upto the boundary of the wire and then decreasing one with $\dfrac{1}{r}$ dependence for the outside region.
4. D.
   A linearly decreasing function of distance upto the boundary of the wire and then a linearly increasing one for the outside region.

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1. A.
   $\nu_0 = \nu = 50$ Hz
2. B.
   $\nu_0 = \nu = \dfrac{50}{\pi}$ Hz
3. C.
   $\nu_0 = \dfrac{50}{\pi}$ Hz, $\nu = 50$ Hz
4. D.
   $\nu = 100$ Hz; $\nu_0 = \dfrac{100}{\pi}$ Hz

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1. A.
   $\dfrac{1}{R^2}$
2. B.
   $\dfrac{1}{R^3}$
3. C.
   $\dfrac{1}{R^4}$
4. D.
   $\dfrac{1}{R^6}$

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1. A.
   Both (A) and (R) are true and (R) is the correct explanation of (A)
2. B.
   Both (A) and (R) are true and (R) is not the correct explanation of (A)
3. C.
   (A) is true but (R) is false
4. D.
   (A) is false but (R) is true

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1. A.
   0.25 A
2. B.
   1.5 A
3. C.
   1 A
4. D.
   2 A

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1. A.
   $5.6 \times 10^6$ m$^3$
2. B.
   $5.6 \times 10^3$ m$^3$
3. C.
   $5.6 \times 10^{-3}$ m$^3$
4. D.
   5.6 m$^3$

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1. A.
   $4.5 \times 10^{-6}$ J
2. B.
   $3.25 \times 10^{-6}$ J
3. C.
   $2.25 \times 10^{-6}$ J
4. D.
   $1.5 \times 10^{-6}$ J

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1. A.
   Should be approximately equal to 2X
2. B.
   Should be approximately equal and are small
3. C.
   Should be very large and unequal
4. D.
   Do not play any significant role

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1. A.
   $\sin^{-1}(0.500)$
2. B.
   $\sin^{-1}(0.750)$
3. C.
   $\tan^{-1}(0.500)$
4. D.
   $\tan^{-1}(0.750)$

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1. A.
   1 : 1
2. B.
   4 : 5
3. C.
   5 : 4
4. D.
   25 : 16

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1. A.
   Structure (1)
2. B.
   Structure (2)
3. C.
   Structure (3)
4. D.
   Structure (4)

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1. A.
   Both (A) and (R) are correct and (R) is the correct explanation of (A).
2. B.
   Both (A) and (R) are correct but (R) is not the correct explanation of (A).
3. C.
   (A) is correct but (R) is not correct
4. D.
   (A) is not correct but (R) is correct

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1. A.
   Structure (1)
2. B.
   Structure (2)
3. C.
   Structure (3)
4. D.
   Structure (4)

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1. A.
   ununennium
2. B.
   unnilennium
3. C.
   unununnium
4. D.
   ununoctium

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1. A.
   (a) - (iii), (b) – (ii), (c) – (iv), (d) – (i)
2. B.
   (a) - (iii), (b) – (iv), (c) – (ii), (d) – (i)
3. C.
   (a) - (i), (b) – (iv), (c) – (ii), (d) – (iii)
4. D.
   (a) - (iv), (b) – (iii), (c) – (i), (d) – (ii)

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1. A.
   (a) – (iv), (b) – (i), (c) – (ii), (d) – (iii)
2. B.
   (a) – (iii), (b) – (i), (c) – (ii), (d) – (iv)
3. C.
   (a) – (i), (b) – (ii), (c) – (iv), (d) – (iii)
4. D.
   (a) – (ii), (b) – (iii), (c) – (iv), (d) – (i)

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1. A.
   Enzymes are biocatalysts.
2. B.
   Like chemical catalysts enzymes reduce the activation energy of bio processes.
3. C.
   Enzymes are polysaccharides.
4. D.
   Enzymes are very specific for a particular reaction and substrate.

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1. A.
   dicyanidosilver(II) diaquaargentate(II)
2. B.
   diaquasilver(II) dicyanidoargentate(II)
3. C.
   dicyanidosilver(I) diaquaargentate(I)
4. D.
   diaquasilver(I) dicyanidoargentate(I)

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1. A.
   small size
2. B.
   high exchange enthalpy
3. C.
   high electronegativity
4. D.
   high basic character

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1. A.
   $ClF_3$
2. B.
   $IF_5$
3. C.
   $SF_4$
4. D.
   $XeF_2$

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1. A.
   There are two 3-centre-2-electron bonds.
2. B.
   The four terminal B-H bonds are two centre two electron bonds.
3. C.
   The four terminal Hydrogen atoms and the two Boron atoms lie in one plane.
4. D.
   Both the Boron atoms are $sp^2$ hybridised.

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1. A.
   Both Statement I and Statement II are correct
2. B.
   Both Statement I and Statement II are incorrect
3. C.
   Statement I is correct but Statement II is incorrect
4. D.
   Statement I is incorrect but Statement II is correct

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1. A.
   Both (A) and (R) are correct and (R) is the correct explanation of (A)
2. B.
   Both (A) and (R) are correct but (R) is not the correct explanation of (A)
3. C.
   (A) is correct but (R) is not correct
4. D.
   (A) is not correct but (R) is correct

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1. A.
   Both Statement I and Statement II are correct
2. B.
   Both Statement I and Statement II are incorrect
3. C.
   Statement I is correct but Statement II is incorrect
4. D.
   Statement I is incorrect but Statement II is correct

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1. A.
   zero order (y = concentration and x = time), first order (y = $t_{1/2}$ and x = concentration)
2. B.
   zero order (y = concentration and x = time), first order (y = rate constant and x = concentration)
3. C.
   zero order (y = rate and x = concentration), first order (y = $t_{1/2}$ and x = concentration)
4. D.
   zero order (y = rate and x = concentration), first order (y = rate and x = $t_{1/2}$)

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1. A.
   $S_N1$ reaction yields 1 : 1 mixture of both enantiomers
2. B.
   The product obtained by $S_N2$ reaction of haloalkane having chirality at the reactive site shows inversion of configuration
3. C.
   Enantiomers are superimposable mirror images on each other
4. D.
   A racemic mixture shows zero optical rotation

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1. A.
   Benzene, $Cl_2$, anhydrous $FeCl_3$
2. B.
   Phenol, $NaNO_2$, HCl, CuCl
3. C.
   Benzene (structure), HCl
4. D.
   Aniline (structure with $NH_2$), HCl, Heating

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1. A.
   All the five 5d orbitals are different in size when compared to the respective 4d orbitals.
2. B.
   All the five 4d orbitals have shapes similar to the respective 3d orbitals.
3. C.
   In an atom, all the five 3d orbitals are equal in energy in free state.
4. D.
   The shapes of $d_{xy}, d_{yz}$ and $d_{zx}$ orbitals are similar to each other; and $d_{x^2-y^2}$ and $d_{z^2}$ are similar to each other.

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1. A.
   Structure (1)
2. B.
   Structure (2)
3. C.
   Structure (3)
4. D.
   Structure (4)

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1. A.
   Diamond and graphite have two dimensional network.
2. B.
   Diamond is covalent and graphite is ionic.
3. C.
   Diamond is $sp^3$ hybridised and graphite is $sp^2$ hybridized.
4. D.
   Both diamond and graphite are used as dry lubricants.

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1. A.
   Alkali metals react with water to form their hydroxides.
2. B.
   The oxidation number of K in $KO_2$ is +4.
3. C.
   Ionisation enthalpy of alkali metals decreases from top to bottom in the group.
4. D.
   Lithium is the strongest reducing agent among the alkali metals.

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1. A.
   $p = p_1 + p_2 + p_3$
2. B.
   $p = n_1\frac{RT}{V} + n_2\frac{RT}{V} + n_3\frac{RT}{V}$
3. C.
   $p_i = \chi_i p$, where $p_i$ = partial pressure of $i^{th}$ gas, $\chi_i$ = mole fraction of $i^{th}$ gas in gaseous mixture
4. D.
   $p_i = \chi_i p_i^\circ$, where $\chi_i$ = mole fraction of $i^{th}$ gas in gaseous mixture, $p_i^\circ$ = pressure of $i^{th}$ gas in pure state

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1. A.
   Both Statement I and Statement II are correct.
2. B.
   Both Statement I and Statement II are incorrect.
3. C.
   Statement I is correct but Statement II is incorrect.
4. D.
   Statement I is incorrect but Statement II is correct.

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1. A.
   $CuSO_4(aq) + Zn(s) \rightarrow ZnSO_4(aq) + Cu(s)$
2. B.
   $CuSO_4(aq) + Fe(s) \rightarrow FeSO_4(aq) + Cu(s)$
3. C.
   $FeSO_4(aq) + Zn(s) \rightarrow ZnSO_4(aq) + Fe(s)$
4. D.
   $2CuSO_4(aq) + 2Ag(s) \rightarrow 2Cu(s) + Ag_2SO_4(aq)$

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1. A.
   Both Statement I and Statement II are correct.
2. B.
   Both Statement I and Statement II are incorrect.
3. C.
   Statement I is correct but Statement II is incorrect.
4. D.
   Statement I is incorrect but Statement II is correct.

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1. A.
   (a) - (iv), (b) – (i), (c) – (iii), (d) – (ii)
2. B.
   (a) - (iii), (b) – (iv), (c) – (ii), (d) – (i)
3. C.
   (a) - (i), (b) – (iii), (c) – (iv), (d) – (ii)
4. D.
   (a) - (ii), (b) – (iii), (c) – (i), (d) – (iv)

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1. A.
   Both Statement I and Statement II are correct.
2. B.
   Both Statement I and Statement II are incorrect.
3. C.
   Statement I is correct but Statement II is incorrect.
4. D.
   Statement I is incorrect but Statement II is correct.

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1. A.
   Elastomers have polymer chains held together by weak intermolecular forces
2. B.
   Fibers possess high tensile strength
3. C.
   Thermoplastic polymers are capable of repeatedly softening and hardening on heating and cooling respectively
4. D.
   Thermosetting polymers are reusable

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1. A.
   500 mL of solvent
2. B.
   500 g of solvent
3. C.
   100 mL of solvent
4. D.
   1000 g of solvent

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1. A.
   $RCOO^-Mg^+X$
2. B.
   $R_3CO^-Mg^+X$
3. C.
   $RCOO^-X^+$
4. D.
   $(RCOO)_2Mg$

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1. A.
   Yes, because $E^\circ_{cell} = +0.287$ V
2. B.
   No, because $E^\circ_{cell} = -0.287$ V
3. C.
   Yes, because $E^\circ_{cell} = +2.733$ V
4. D.
   No, because $E^\circ_{cell} = -2.733$ V

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1. A.
   1.25 g
2. B.
   1.32 g
3. C.
   3.65 g
4. D.
   9.50 g

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1. A.
   5.57
2. B.
   3.57
3. C.
   4.57
4. D.
   2.57

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1. A.
   (a) – (iii), (b) – (iv), (c) – (ii), (d) – (i)
2. B.
   (a) – (ii), (b) – (iii), (c) – (iv), (d) – (i)
3. C.
   (a) – (i), (b) – (iii), (c) – (ii), (d) – (iv)
4. D.
   (a) – (iv), (b) – (iii), (c) – (ii), (d) – (i)

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1. A.
   The bond orders of $O_2^+, O_2, O_2^-$ and $O_2^{2-}$ are 2.5, 2, 1.5 and 1, respectively
2. B.
   $C_2$ molecule has four electrons in its two degenerate $\pi$ molecular orbitals
3. C.
   $H_2^+$ ion has one electron
4. D.
   $O_2^+$ ion is diamagnetic

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1. A.
   Both Statement I and Statement II are correct
2. B.
   Both Statement I and Statement II are incorrect
3. C.
   Statement I is correct but Statement II is incorrect
4. D.
   Statement I is incorrect but Statement II is correct

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1. A.
   158.7 pm
2. B.
   15.87 pm
3. C.
   1.587 pm
4. D.
   158.7 Å

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1. A.
   1.3818
2. B.
   0.9212
3. C.
   0.4606
4. D.
   0.2303

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1. A.
   2.5
2. B.
   498.6
3. C.
   49.8
4. D.
   4.9

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1. A.
   1-bromo-5-chloro-4-methylhexan-3-ol
2. B.
   6-bromo-2-chloro-4-methythexan-4-ol
3. C.
   1-bromo-4-methyl-5-chlorohexan-3-ol
4. D.
   6-bromo-4-methyl-2-chlorohexan-4-ol