Xylene, on oxidation with acidic ${\mathrm{KMnO}}_4$, gives:

1.	Phthalic acid	2.	Isophthalic acid
3.	Terephthalic acid	4.	All of the above

Nitration of benzene is:

1. nucleophilic substitution

2. electrophilic substitution

3. electrophilic addition

4. nucleophilic addition

Which of the following compounds has the lowest boiling point?

1. ${\mathrm{CH}}_3{\mathrm{CH}}_2{\mathrm{CH}}_2{\mathrm{CH}}_2{\mathrm{CH}}_3$

2. ${\mathrm{CH}}_3\mathrm{CH}=\mathrm{CH}-{\mathrm{CH}}_2{\mathrm{CH}}_3$

3. ${\mathrm{CH}}_3\mathrm{CH}=\mathrm{CH}-\mathrm{CH}={\mathrm{CH}}_2$

4. ${\mathrm{CH}}_3{\mathrm{CH}}_2{\mathrm{CH}}_2{\mathrm{CH}}_3$

1-butyne on reaction with hot alkaline ${\mathrm{KMnO}}_4$ gives:

1. ${\mathrm{CH}}_3{\mathrm{CH}}_2{\mathrm{CH}}_2\mathrm{COOH}$ 

2. ${\mathrm{CH}}_3{\mathrm{CH}}_2\mathrm{COOH}$ + ${\mathrm{CO}}_2$

3. ${\mathrm{CH}}_3{\mathrm{CH}}_2\mathrm{COOH}$

4. ${\mathrm{CH}}_3{\mathrm{CH}}_2\mathrm{COOH}$ + HCOOH

${}_{}$Which of the following represents \(X\) as the major product of the given reaction?
\(\mathrm {CH_3-C\equiv~~C-CH_3 }\xrightarrow {\mathrm {NaNH_2}}\mathrm {X};\)

1.	\(\mathrm {CH_3-CH_2CH_2CH_3}\)
2.	\(\mathrm {CH_3CH_2C\equiv CH}\)
3.
4.	\(\mathrm {CH_2= C=CH-CH_3}\)

Acetylene on reacting with hypochlorous acid gives:

1. ${\mathrm{CH}}_2\mathrm{Cl}.\mathrm{CHO}$ 

2. ${\mathrm{ClCH}}_2\mathrm{CHO}$

3. ${\mathrm{Cl}}_2\mathrm{CH}.\mathrm{CHO}$

4. ${\mathrm{ClCH}}_2\mathrm{COOH}$

Benzene reacts with ${\mathrm{CH}}_3\mathrm{Cl}$ in the presence of anhy. ${\mathrm{AlCl}}_3$ to form

1. toluene

2. chlorobenzene

3. benzylchloride

4. xylene

$\mathrm{CH}\equiv \mathrm{CH}\stackrel{{\mathrm{O}}_3/\mathrm{NaOH}}{\to }$X$\stackrel{\mathrm{Zn}/{\mathrm{CH}}_3\mathrm{COOH}}{\to }$Y. Y is:

1. ${\mathrm{CH}}_2\mathrm{OH}-{\mathrm{CH}}_2\mathrm{OH}$ 

2. ${\mathrm{CH}}_3{\mathrm{CH}}_2\mathrm{OH}$

3. ${\mathrm{CH}}_3\mathrm{COOH}$ 

4. ${\mathrm{CH}}_3\mathrm{OH}$

What is the end product of the following sequences of operations?

\(\mathrm{CaC}_2 \xrightarrow{\mathrm{H}_2 \mathrm{O}} \mathrm{~A} \xrightarrow[\mathrm{Hg}^{2+}]{\mathrm{Dil} \cdot \mathrm{H}_2 \mathrm{SO}_4} \mathrm{~B} \underset{\mathrm{H}_2}{\stackrel{\mathrm{Ni}}{\rightarrow}} \mathrm{C}\)

1. Methyl alcohol

2. Acetaldehyde

3. ${\mathrm{Ethanol}}_{}$

4. ${\mathrm{Ethene}}_{}$

Alkynes can be reduced to alkenes by hydrogenation in presence of:

1. raney Ni 

2. anhy. ${\mathrm{AlCl}}_3$

3. Pd 

4. Lindlar's catalyst