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1. A
   $C_6H_5MgBr$
2. B
   $CH_3MgCl$ (in dry ether)
3. C
   $(CH_3)_2Cd$
4. D
   $AlH(i-Bu)_2$

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1. A
   $C_2H_5I(g) \longrightarrow C_2H_4(g) + HI(g)$
2. B
   $2NO_2Cl(g) \longrightarrow 2NO_2(g) + Cl_2(g)$
3. C
   $2NO_2(g) + F_2(g) \longrightarrow 2NO_2F(g)$
4. D
   $2NO(g) + Cl_2(g) \longrightarrow 2NaCl(g)$

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1. A
   Furan
2. B
   Thiophene
3. C
   THF
4. D
   Pyrrole

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1. A
   $7.5$ dm$^3$ bar
2. B
   $-7.5$ dm$^3$ bar
3. C
   $22.5$ dm$^3$ bar
4. D
   $-22.5$ dm$^3$ bar

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1. A
   $\bar{v} = R_H \cdot \frac{3}{4}$
2. B
   $\bar{v} = R_H \cdot \frac{5}{36}$
3. C
   $\bar{v} = R_H \cdot \frac{4}{3}$
4. D
   $\bar{v} = R_H \cdot \frac{36}{5}$

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1. A
   0.215
2. B
   0.072
3. C
   0.610
4. D
   0.512

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1. A
   Acetophenone
2. B
   Benzoic acid
3. C
   Benzophenone
4. D
   Benzaldehyde

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1. A
   0.0727 minute
2. B
   0.1454 minute
3. C
   0.2181 minute
4. D
   0.4362 minute

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1. A
   Glucose cyanohydrin
2. B
   Glucose oxime
3. C
   n-Hexane
4. D
   Saccharic acid

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1. A
   catalyst
2. B
   inhibitor
3. C
   promotor
4. D
   adsorbate

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1. A
   10600 J
2. B
   9400 J
3. C
   $-10600$ J
4. D
   $-9400$ J

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1. A
   $H_2SO_4$
2. B
   $NO_2$
3. C
   $SCl_2$
4. D
   $SF_6$

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1. A
   $sp^3d^2$
2. B
   $dsp^2$
3. C
   $sp^3$
4. D
   $d^2sp^3$

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1. A
   Ideal solution obey Raoult's law over entire range of temperature and concentration.
2. B
   For ideal solution $\Delta_{mix}V = 0$.
3. C
   Non ideal solution do not obey Raoult's law over the entire range of concentration.
4. D
   Vapour pressure of non-ideal solution always lies between vapour pressure of pure components.

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1. A
   It is useful for preparation of $R-NH_2$.
2. B
   In this alkyl cyanides are reduced.
3. C
   In this sodium and ethanol is used for reduction.
4. D
   In this method one carbon atom is lost in the form of $CO_2$.

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1. A
   $0.008$ mol dm$^{-3}$
2. B
   $0.08$ mol dm$^{-3}$
3. C
   $0.016$ mol dm$^{-3}$
4. D
   $0.032$ mol dm$^{-3}$

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1. A
   Arylamine
2. B
   Tertiary alkanamine
3. C
   Secondary alkanamine
4. D
   Primary alkanamine

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1. A
   $-2$
2. B
   $-3$
3. C
   $+4$
4. D
   $+6$

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1. A
   $Cl_2(g)$
2. B
   Na(l)
3. C
   Na-Hg(l)
4. D
   $H_2(g)$

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1. A
   Fe
2. B
   Cr
3. C
   Mn
4. D
   Ni

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1. A
   Chloromethane
2. B
   Bromomethane
3. C
   Dibromomethane
4. D
   Tribromomethane

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1. A
   $3.3 \times 10^{-6}$ M
2. B
   $3.3 \times 10^{-10}$ M
3. C
   $1.32 \times 10^{-6}$ M
4. D
   $1.32 \times 10^{-10}$ M

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1. A
   $CrO_2Cl_2$ in $CS_2$
2. B
   $CrO_3$ in acetic anhydride
3. C
   $SnCl_2, HCl$
4. D
   $Co, HCl$, anhydrous $AlCl_3$

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1. A
   Silicon doped with phosphorous
2. B
   Silicon doped with boron
3. C
   Germanium doped with boron
4. D
   Germanium doped with aluminium

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1. A
   Nylon 6
2. B
   Polyacrylonitrile
3. C
   Teflon
4. D
   PHBV

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