Xylene, on oxidation with acidic KMnO4, gives:

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

Subtopic:  Aromatic Hydrocarbons - Benzene - Structure, Preparation & Chemical Reactions |
 57%
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Nitration of benzene is:

1. nucleophilic substitution

2. electrophilic substitution

3. electrophilic addition

4. nucleophilic addition

Subtopic:  Aromatic Hydrocarbons - Benzene - Structure, Preparation & Chemical Reactions |
 71%
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Which of the following compounds has the lowest boiling point?

1. CH3CH2CH2CH2CH3

2. CH3CH=CH-CH2CH3

3. CH3CH=CH-CH=CH2

4. CH3CH2CH2CH3

Subtopic:  Aliphatic Hydrocarbon- Physical Properties |
 75%
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1-butyne on reaction with hot alkaline KMnO4 gives:

1. CH3CH2CH2COOH 

2. CH3CH2COOH + CO2

3. CH3CH2COOH

4. CH3CH2COOH + HCOOH

Subtopic:  Alkanes, Alkenes and Alkynes - Chemical Properties |
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CH3-CC-CH3NaNH2 X; what is X?

1. CH3-CH2CH2CH3

2. CH3CH2CCH

3. 

4. CH2=C=CH-CH3

Subtopic:  Alkanes, Alkenes and Alkynes - Chemical Properties |
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Acetylene on reacting with hypochlorous acid gives:

1. CH2Cl.CHO 

2. ClCH2CHO

3. Cl2CH.CHO

4. ClCH2COOH

Subtopic:  Alkanes, Alkenes and Alkynes - Chemical Properties |
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Benzene reacts with CH3Cl in the presence of anhy. AlCl3 to form

1. toluene

2. chlorobenzene

3. benzylchloride

4. xylene

 

Subtopic:  Aromatic Hydrocarbons - Benzene - Structure, Preparation & Chemical Reactions |
 86%
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CHCHO3/NaOHXZn/CH3COOHY. Y is:

1. CH2OH-CH2OH 

2. CH3CH2OH

3. CH3COOH 

4. CH3OH

Subtopic:  Alkanes, Alkenes and Alkynes - Chemical Properties |
 54%
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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. Ethanol

4. Ethene

Subtopic:  Alkanes, Alkenes and Alkynes - Chemical Properties |
 59%
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Alkynes can be reduced to alkenes by hydrogenation in presence of:

1. raney Ni 

2. anhy. AlCl3

3. Pd 

4. Lindlar's catalyst

Subtopic:  Alkanes, Alkenes and Alkynes - Chemical Properties |
 64%
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