MHT-CET 2023 (4 May Shift 1), Paper II, Physics & Chemistry question paper

1. A.
   $\frac{9}{2}R$
2. B.
   $\frac{5}{2}R$
3. C.
   $\frac{3}{2}R$
4. D.
   $\frac{7}{2}R$

Tap an option to check your answer.

1. A.
   3.8 pF
2. B.
   20.25 pF
3. C.
   40.5 pF
4. D.
   45 pF

Tap an option to check your answer.

1. A.
   0.25 mA
2. B.
   0.05 mA
3. C.
   0.12 mA
4. D.
   0.02 mA

Tap an option to check your answer.

1. A.
   22
2. B.
   44
3. C.
   66
4. D.
   88

Tap an option to check your answer.

1. A.
   $\tan^{-1}\!\left(\frac{1}{2}\right)$
2. B.
   $\tan^{-1}(2)$
3. C.
   $\tan^{-1}\!\left(\frac{1}{4}\right)$
4. D.
   $\tan^{-1}(4)$

Tap an option to check your answer.

1. A.
   The r.m.s. current in circuit (B) can never be greater than that in circuit (A)
2. B.
   The r.m.s. current in circuit (A) is always equal to that in circuit (B)
3. C.
   The r.m.s. current in circuit (B) can be greater than in circuit (A)
4. D.
   At resonance, current in (B) is less than that in circuit (A)

Tap an option to check your answer.

1. A.
   1:2
2. B.
   1:4
3. C.
   1:6
4. D.
   1:8

Tap an option to check your answer.

1. A.
   $\frac{\pi}{3}$
2. B.
   $\frac{3}{\pi}$
3. C.
   $\frac{2}{\pi}$
4. D.
   $\frac{\pi}{2}$

Tap an option to check your answer.

1. A.
   $1\,\Omega$
2. B.
   $2\,\Omega$
3. C.
   $3\,\Omega$
4. D.
   $4\,\Omega$

Tap an option to check your answer.

1. A.
   $\left(1-\frac{d}{R}\right)^{-1}$
2. B.
   $1-\frac{d}{R}$
3. C.
   $\left(1+\frac{d}{R}\right)^{-1}$
4. D.
   $1+\frac{d}{R}$

Tap an option to check your answer.

1. A.
   $50^\circ$
2. B.
   $40^\circ$
3. C.
   $25^\circ$
4. D.
   $20^\circ$

Tap an option to check your answer.

1. A.
   $\frac{L}{4}$
2. B.
   $\frac{L}{2}$
3. C.
   $2L$
4. D.
   $4L$

Tap an option to check your answer.

1. A.
   1.8 km/s
2. B.
   9 km/s
3. C.
   3.6 km/s
4. D.
   2.7 km/s

Tap an option to check your answer.

1. A.
   $2.5\times10^{-3}$ J
2. B.
   $1.0\times10^{-3}$ J
3. C.
   $1.0\times10^{-4}$ J
4. D.
   $5\times10^{-3}$ J

Tap an option to check your answer.

1. A.
   $\frac{2\lambda}{\varepsilon_0}$
2. B.
   $\frac{\lambda}{2\varepsilon_0}$
3. C.
   $\frac{\lambda}{4\varepsilon_0}$
4. D.
   $\frac{\lambda}{\varepsilon_0}$

Tap an option to check your answer.

1. A.
   A pilot in an aeroplane which is taking off.
2. B.
   A child revolving in a merry-go-round.
3. C.
   A driver in a bus which is moving with constant velocity.
4. D.
   A man in a train which is slowing down to stop.

Tap an option to check your answer.

1. A.
   $\frac{r^2 q B^2}{2V}$
2. B.
   $\frac{r^2 q^2 B^2}{2V}$
3. C.
   $\frac{qrB}{2V}$
4. D.
   $\frac{q^2 r^2 B^2}{v}$

Tap an option to check your answer.

1. A.
   $T_1 - T_2$
2. B.
   $T_1 T_2$
3. C.
   $\sqrt{T_1^2 - T_2^2}$
4. D.
   $\frac{T_2}{T_1}$

Tap an option to check your answer.

1. A.
   20 mA
2. B.
   5 mA
3. C.
   10 mA
4. D.
   15 mA

Tap an option to check your answer.

1. A.
   $\frac{4\pi G}{3gR}$
2. B.
   $\frac{3\pi R}{4gG}$
3. C.
   $\frac{3g}{4\pi RG}$
4. D.
   $\frac{\pi RG}{12g}$

Tap an option to check your answer.

1. A.
   increases
2. B.
   decreases
3. C.
   either increases or decreases
4. D.
   first decreases then become minimum and then increases.

Tap an option to check your answer.

1. A.
   $8\,\Omega$
2. B.
   $7\,\Omega$
3. C.
   $6\,\Omega$
4. D.
   $5\,\Omega$

Tap an option to check your answer.

1. A.
   1800 K
2. B.
   1200 K
3. C.
   900 K
4. D.
   600 K

Tap an option to check your answer.

1. A.
   increase the wavelength of light.
2. B.
   increase the refractive index of the medium between the object and objective lens.
3. C.
   decrease the focal length of the eye-piece.
4. D.
   decrease the diameter of the objective lens.

Tap an option to check your answer.

1. A.
   24 s
2. B.
   3 s
3. C.
   1.5 s
4. D.
   48 s

Tap an option to check your answer.

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

Tap an option to check your answer.

1. A.
   $\frac{mV^2}{5R}$
2. B.
   $\frac{mV^2}{3R}$
3. C.
   $\frac{mV^2}{7R}$
4. D.
   $\frac{mV^2}{9R}$

Tap an option to check your answer.

1. A.
   5 cm
2. B.
   8 cm
3. C.
   12 cm
4. D.
   24 cm

Tap an option to check your answer.

1. A.
   $2N_A I_A = N_B I_B$
2. B.
   $N_A = 2N_B$
3. C.
   $N_A I_A = 4N_B I_B$
4. D.
   $4N_A I_A = N_B I_B$

Tap an option to check your answer.

1. A.
   0.06 m
2. B.
   1.04 m
3. C.
   2.34 m
4. D.
   3.06 m

Tap an option to check your answer.

1. A.
   2
2. B.
   3
3. C.
   4
4. D.
   6

Tap an option to check your answer.

1. A.
   first
2. B.
   second
3. C.
   third
4. D.
   fourth

Tap an option to check your answer.

1. A.
   500
2. B.
   1000
3. C.
   2000
4. D.
   4000

Tap an option to check your answer.

1. A.
   $\frac{I_0}{8}$
2. B.
   $\frac{3I_0}{16}$
3. C.
   $\frac{3I_0}{32}$
4. D.
   $\frac{I_0}{32}$

Tap an option to check your answer.

1. A.
   a zener diode
2. B.
   a p-n junction diode
3. C.
   an intrinsic semiconductor
4. D.
   an extrinsic semiconductor

Tap an option to check your answer.

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

Tap an option to check your answer.

1. A.
   $\frac{N^2 A^2 B^2 \omega^2}{2R}$
2. B.
   $\frac{BNA\omega}{R}$
3. C.
   $\frac{N^2 AB^2 R}{\omega^2}$
4. D.
   $\frac{BA\omega^2}{NR}$

Tap an option to check your answer.

1. A.
   1:4
2. B.
   1:8
3. C.
   1:16
4. D.
   1:64

Tap an option to check your answer.

1. A.
   $24\varepsilon_0$ F
2. B.
   $\frac{310}{\varepsilon_0}$ F
3. C.
   $\frac{10}{3}\varepsilon_0$ F
4. D.
   $10\varepsilon_0$ F

Tap an option to check your answer.

1. A.
   $(\sqrt{3}+1)R$
2. B.
   $(\sqrt{3}-1)R$
3. C.
   $\sqrt{3}R$
4. D.
   $3R$

Tap an option to check your answer.

1. A.
   $\frac{1}{\gamma-1}$
2. B.
   $\gamma$
3. C.
   $\frac{\gamma}{\gamma-1}$
4. D.
   $\frac{\gamma-1}{\gamma}$

Tap an option to check your answer.

1. A.
   $\frac{1}{8}$
2. B.
   $\frac{1}{16}$
3. C.
   $\frac{1}{4}$
4. D.
   $\frac{1}{2}$

Tap an option to check your answer.

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

Tap an option to check your answer.

1. A.
   $\frac{MgLB}{R}$
2. B.
   $\frac{LBMg}{R}$
3. C.
   $\frac{MgR}{LB}$
4. D.
   $\frac{LRMg}{B}$

Tap an option to check your answer.

1. A.
   $\frac{3}{16}R$
2. B.
   $\frac{9}{16}R$
3. C.
   $\frac{16}{9}R$
4. D.
   $\frac{16}{3}R$

Tap an option to check your answer.

1. A.
   0.14 m
2. B.
   0.21 m
3. C.
   0.24 m
4. D.
   0.28 m

Tap an option to check your answer.

1. A.
   $\sqrt{K_1 K_2}$
2. B.
   $\sqrt{\frac{K_2}{K_1}}$
3. C.
   $\sqrt{\frac{K_1}{K_2}}$
4. D.
   $\frac{K_2}{K_1}$

Tap an option to check your answer.

1. A.
   3
2. B.
   9
3. C.
   27
4. D.
   81

Tap an option to check your answer.

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

Tap an option to check your answer.

1. A.
   $\frac{hc}{2(W_0+eV)}$
2. B.
   $\frac{hc}{W_0}$
3. C.
   $\frac{hc}{VW_0}$
4. D.
   $\frac{hc}{W_0+eV}$

Tap an option to check your answer.

1. A.
   216 nm
2. B.
   434 nm
3. C.
   868 nm
4. D.
   642 nm

Tap an option to check your answer.

1. A.
   $\frac{1}{8}$
2. B.
   $\frac{1}{9}$
3. C.
   $\frac{1}{16}$
4. D.
   $\frac{1}{64}$

Tap an option to check your answer.

1. A.
   Benzene
2. B.
   Benzoic acid
3. C.
   Benzaldehyde
4. D.
   p-Benzoquinone

Tap an option to check your answer.

1. A.
   600 mm Hg
2. B.
   570 mm Hg
3. C.
   534 mm Hg
4. D.
   480 mm Hg

Tap an option to check your answer.

1. A.
   It is a copolymer and polymerization occurs in presence of MgO.
2. B.
   It is a synthetic rubber.
3. C.
   It is used to prepare hose pipes for transport of gasoline.
4. D.
   The monomer involved in its preparation is unsaturated.

Tap an option to check your answer.

1. A.
   Pentaamminecobalt(III) sulphate
2. B.
   Potassiumtrioxalatoaluminate(III)
3. C.
   Diamminedichloroplatinum(II)
4. D.
   Potassiumhexacyanoferrate(III)

Tap an option to check your answer.

1. A.
   It contains two carboxyl and four hydroxyl groups.
2. B.
   It contains one carboxyl group and five hydroxyl groups.
3. C.
   It contains two carboxyl groups and five hydroxyl groups.
4. D.
   It contains three carboxyl and two hydroxyl groups.

Tap an option to check your answer.

1. A.
   NaCl
2. B.
   $\text{C}_6\text{H}_6$
3. C.
   $\text{CrO}_2$
4. D.
   $\text{H}_2\text{O}$

Tap an option to check your answer.

1. A.
   Ribose
2. B.
   Glucose
3. C.
   Ribulose
4. D.
   Benzene

Tap an option to check your answer.

1. A.
   But-2-ene and But-1-ene
2. B.
   Methoxymethane and Ethanol
3. C.
   Ethoxyethane and Methoxypropane
4. D.
   Butane and 2-Methylpropane

Tap an option to check your answer.

1. A.
   Siderite
2. B.
   Calamine
3. C.
   Chalcocite
4. D.
   Limonite

Tap an option to check your answer.

1. A.
   Po
2. B.
   Te
3. C.
   Br
4. D.
   Kr

Tap an option to check your answer.

1. A.
   106.18 g mol$^{-1}$
2. B.
   94.6 g mol$^{-1}$
3. C.
   88.25 g mol$^{-1}$
4. D.
   80.16 g mol$^{-1}$

Tap an option to check your answer.

1. A.
   NH$_4$OH + NH$_4$Cl
2. B.
   $\text{C}_6\text{H}_5\text{COOH} + \text{C}_6\text{H}_5\text{COONa}$
3. C.
   HCOOH + HCOOK
4. D.
   CH$_3$COOH + CH$_3$COONa

Tap an option to check your answer.

1. A.
   NH$_3$
2. B.
   H$_2$O
3. C.
   SO$_2$
4. D.
   BF$_3$

Tap an option to check your answer.

1. A.
   55 g mol$^{-1}$
2. B.
   60 g mol$^{-1}$
3. C.
   65 g mol$^{-1}$
4. D.
   70 g mol$^{-1}$

Tap an option to check your answer.

1. A.
   The particles of dispersed phase have greater affinity for the dispersion medium.
2. B.
   These are reversible.
3. C.
   These are self-stabilized.
4. D.
   Coagulation occurs even by adding very small amount of electrolytes.

Tap an option to check your answer.

1. A.
   6.11
2. B.
   3.72
3. C.
   4.86
4. D.
   5.65

Tap an option to check your answer.

1. A.
   But-1-ene
2. B.
   But-2-ene
3. C.
   3,4-Dimethylhex-3-ene
4. D.
   Pent-2-ene

Tap an option to check your answer.

1. A.
   $\text{PbSO}_4(s) + 2e^- \to \text{Pb}(s) + \text{SO}_4^{2-}(aq)$
2. B.
   $\text{Pb}(s) + \text{SO}_4^{2-}(aq) \to \text{PbSO}_4(s) + 2e^-$
3. C.
   $\text{PbO}_2(s) + 4\text{H}^+(aq) + \text{SO}_4^{2-}(aq) + 2e^- \to \text{PbSO}_4(s) + 2\text{H}_2\text{O}(l)$
4. D.
   $\text{PbSO}_4(s) + 2\text{H}_2\text{O}(l) \to \text{PbO}_2(s) + 4\text{H}^+(aq) + \text{SO}_4^{2-}(aq) + 2e^-$

Tap an option to check your answer.

1. A.
   Alkanols
2. B.
   Alkanoic acids
3. C.
   Alkyl hydrogen sulphate
4. D.
   Oxonium salts

Tap an option to check your answer.

1. A.
   2-Iodopropane
2. B.
   2-Iodo-2-methylbutane
3. C.
   2-Iodo-3-methylbutane
4. D.
   3-Iodopentane

Tap an option to check your answer.

1. A.
   KIO$_3$
2. B.
   KI
3. C.
   IF$_5$
4. D.
   KIO$_4$

Tap an option to check your answer.

1. A.
   One
2. B.
   Two
3. C.
   Three
4. D.
   Four

Tap an option to check your answer.

1. A.
   I > II > III
2. B.
   II > III > I
3. C.
   III > I > II
4. D.
   III > II > I

Tap an option to check your answer.

1. A.
   $R-\text{COCl} \xrightarrow{H_2, Pd-BaSO_4} R-\text{CHO} + \text{HCl}$
2. B.
   $R-\text{CN} \xrightarrow{\text{i) SnCl}_2\text{, HCl; ii) H}_3\text{O}^+} R-\text{CHO} + \text{NH}_4\text{Cl}$
3. C.
   $R-\text{CHO} \xrightarrow{\text{Zn-Hg, conc. HCl, }\Delta} R-\text{CH}_3 + \text{H}_2\text{O}$
4. D.
   $R-\text{CHO} \xrightarrow{\text{i) H}_2\text{N-NH}_2\text{; ii) KOH}} R-\text{CH}_2-R'$

Tap an option to check your answer.

1. A.
   2
2. B.
   3
3. C.
   4
4. D.
   6

Tap an option to check your answer.

1. A.
   dark red
2. B.
   violet
3. C.
   deep blue
4. D.
   green

Tap an option to check your answer.

1. A.
   Propanoic acid
2. B.
   Prop-2-enoic acid
3. C.
   2-Methylpropanoic acid
4. D.
   2-Hydroxypropanoic acid

Tap an option to check your answer.

1. A.
   These have same number of neutrons.
2. B.
   These are the atoms of different elements.
3. C.
   These have same atomic number.
4. D.
   These have different mass number.

Tap an option to check your answer.

1. A.
   15 mL
2. B.
   20 mL
3. C.
   25 mL
4. D.
   35 mL

Tap an option to check your answer.

1. A.
   $\log_{10} A$
2. B.
   $-\frac{E_a}{R}$
3. C.
   $\ln k$
4. D.
   $R/E_a$

Tap an option to check your answer.

1. A.
   Ethanol
2. B.
   Ethanal
3. C.
   Ethoxyethane
4. D.
   Ethanoic acid

Tap an option to check your answer.

1. A.
   Structure (a)
2. B.
   Structure (b)
3. C.
   Structure (c)
4. D.
   Structure (d)

Tap an option to check your answer.

1. A.
   $\Delta H$
2. B.
   $dq$
3. C.
   $\Delta S$
4. D.
   $\Delta U$

Tap an option to check your answer.

1. A.
   $0.022\text{ mol dm}^{-3}\text{ s}^{-1}$
2. B.
   $0.044\text{ mol dm}^{-3}\text{ s}^{-1}$
3. C.
   $0.066\text{ mol dm}^{-3}\text{ s}^{-1}$
4. D.
   $0.088\text{ mol dm}^{-3}\text{ s}^{-1}$

Tap an option to check your answer.

1. A.
   Aqua
2. B.
   Ethylenediamine
3. C.
   Sulphato
4. D.
   Nitrito

Tap an option to check your answer.

1. A.
   0.1 m KCl
2. B.
   0.05 m NaCl
3. C.
   0.1 m BaCl$_2$
4. D.
   0.1 m MgSO$_4$

Tap an option to check your answer.

1. A.
   0.039
2. B.
   0.293
3. C.
   8.0
4. D.
   27.3

Tap an option to check your answer.

1. A.
   Cu and Mn
2. B.
   Mn and Cr
3. C.
   Zn and Co
4. D.
   Cu and Zn

Tap an option to check your answer.

1. A.
   229.5 pm
2. B.
   187.4 pm
3. C.
   459.0 pm
4. D.
   265.2 pm

Tap an option to check your answer.

1. A.
   0.1 M
2. B.
   0.02 M
3. C.
   0.03 M
4. D.
   0.04 M

Tap an option to check your answer.

1. A.
   $\text{CH}_2\text{=CH-CH}_2\text{-OH}$
2. B.
   Structure (b)
3. C.
   $\text{CH}_3\text{-CH=CH-CH}_2\text{-OH}$
4. D.
   $\text{CH}_2\text{=CH-C(CH}_3)_2\text{-OH}$

Tap an option to check your answer.

1. A.
   $q=w=500\text{ J},\,\Delta U=0$
2. B.
   $q=\Delta U=500\text{ J},\,w=0$
3. C.
   $q=\Delta U=-500\text{ J},\,w=0$
4. D.
   $q=500\text{ J},\,\Delta U=w=0$

Tap an option to check your answer.

1. A.
   $121.4\,\Omega^{-1}\text{cm}^2\text{mol}^{-1}$
2. B.
   $110.1\,\Omega^{-1}\text{cm}^2\text{mol}^{-1}$
3. C.
   $201.1\,\Omega^{-1}\text{cm}^2\text{mol}^{-1}$
4. D.
   $241.4\,\Omega^{-1}\text{cm}^2\text{mol}^{-1}$