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

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1. A
   2,5-Dimethylpentan-1-ol
2. B
   1,3-Dimethylpentan-2-ol
3. C
   2,5-Dimethylcyclopentanol
4. D
   1,3-Dimethylcyclopentan-2-ol

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1. A
   NaCl
2. B
   H$_2$O
3. C
   O$_2$
4. D
   CrO$_2$

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1. A
   128 pm
2. B
   117 pm
3. C
   107 pm
4. D
   134 pm

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1. A
   $6.24\times10^{18}$
2. B
   $1.25\times10^{18}$
3. C
   $6.22\times10^{23}$
4. D
   $3.12\times10^{18}$

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1. A
   It is independent of concentration.
2. B
   It varies with temperature.
3. C
   For unit concentration it is equal to rate of reaction.
4. D
   It is directly proportional to the product of concentrations of reacting species.

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1. A
   +4 and +6
2. B
   +3 and +2
3. C
   +6 and +6
4. D
   +8 and +2

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1. A
   $\text{CH}_{2}=\text{CHCN}$
2. B
   $\text{F}_{2}\text{C}=\text{CF}_{2}$
3. C
   $\text{H}_{2}\text{C}=\text{CHCl}$
4. D
   Caprolactam

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1. A
   $\text{Fe}^{2+}>\text{Mn}^{2+}>\text{Co}^{2+}$
2. B
   $\text{Co}^{2+}>\text{Fe}^{2+}>\text{Mn}^{2+}$
3. C
   $\text{Co}^{2+}>\text{Mn}^{2+}>\text{Fe}^{2+}$
4. D
   $\text{Fe}^{2+}>\text{Co}^{2+}>\text{Mn}^{2+}$

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1. A
   Electrophilic substitution
2. B
   Nucleophilic substitution
3. C
   Electrophilic addition-elimination reaction
4. D
   Nucleophilic addition-elimination reaction

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1. A
   14
2. B
   12
3. C
   10
4. D
   2

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

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1. A
   N-methyl methanamine
2. B
   Phenyl methanamine
3. C
   N-phenylbenzenamine
4. D
   N-methylbenzenamine

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1. A
   $70.53$ pm
2. B
   $158.7$ pm
3. C
   $17.63$ pm
4. D
   $282.13$ pm

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1. A
   0
2. B
   4
3. C
   6
4. D
   2

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1. A
   $\text{NH}_{2}\text{OH}$
2. B
   $\text{NH}_{2}\text{-NH-CONH}_{2}$
3. C
   $\text{NH}_{2}\text{-NH-C}_{6}\text{H}_{5}$
4. D
   $\text{NH}_{2}\text{-NH}_{2}$

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1. A
   Isoprene
2. B
   $\beta$-Phellandrene
3. C
   But-2-ene
4. D
   Pent-1-ene

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1. A
   $\text{CH}_{3}\text{CH}_{2}\text{COOCH}_{3}$
2. B
   $\text{CH}_{3}\text{COOCH}_{2}\text{CH}_{3}$
3. C
   $\text{CH}_{3}\text{COOCH}_{3}$
4. D
   $\text{CH}_{3}\text{CH}_{2}\text{COOCH}_{2}\text{CH}_{3}$

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1. A
   Sn/HCl
2. B
   Na-Hg/H$_2$O
3. C
   NH$_3$ (alc)
4. D
   LiAlH$_4$

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1. A
   0.4 g
2. B
   0.5 g
3. C
   0.6 g
4. D
   0.7 g

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

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1. A
   $6.85\times10^{-4}$ mol dm$^{-3}$ bar$^{-1}$
2. B
   $5.14\times10^{-4}$ mol dm$^{-3}$ bar$^{-1}$
3. C
   $1.028\times10^{-4}$ mol dm$^{-3}$ bar$^{-1}$
4. D
   $1.371\times10^{-3}$ mol dm$^{-3}$ bar$^{-1}$

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1. A
   1
2. B
   4
3. C
   9
4. D
   16

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1. A
   70%
2. B
   83%
3. C
   78%
4. D
   65%

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1. A
   Ethanoic acid
2. B
   Propanoic acid
3. C
   2-Methylpropanoic acid
4. D
   Butanoic acid

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