Aromatic Hydrocarbon
CHXI13:HYDROCARBONS

318271 Assertion :
Benzene does not undergo addition reactions.
Reason :
Benzene has lower heat of hydrogenation.

1 Both Assertion and Reason are correct and Reason is the correct explanation of the Assertion.
2 Both Assertion and Reason are correct but Reason is not the correct explanation of the Assertion.
3 Assertion is correct but Reason is incorrect.
4 Assertion is incorrect but Reason is correct.
CHXI13:HYDROCARBONS

318272 Which of the following reactions is used to prepare toluene from bromobenzene?

1 Wurtz reaction
2 Fittig reaction
3 Wurtz - Fittig reaction
4 Swarts reaction
CHXI13:HYDROCARBONS

318273 Benzene on catalytic oxidation at 500C with V2O5 as catalyst gives:

1 Maleic anhydride
2 Acetylene
3 Maleic acid
4 None of these
CHXI13:HYDROCARBONS

318274 The two compounds (I) Chlorobenzene and (II) benzene hexachloride are obtained from benzene by the reaction of chlorine, in the presence of

1 (I) UV or 500 K and (II) anhydrous AlCl3 (Dark and Cold)
2 (I) Sodium hydroxide and (II) Sulphuric acid
3 (I) UV or 500 K and (II) anhydrous FeCl3
4 (I) Anhydrous AlCl3 and (II) UV or 500 K
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CHXI13:HYDROCARBONS

318271 Assertion :
Benzene does not undergo addition reactions.
Reason :
Benzene has lower heat of hydrogenation.

1 Both Assertion and Reason are correct and Reason is the correct explanation of the Assertion.
2 Both Assertion and Reason are correct but Reason is not the correct explanation of the Assertion.
3 Assertion is correct but Reason is incorrect.
4 Assertion is incorrect but Reason is correct.
CHXI13:HYDROCARBONS

318272 Which of the following reactions is used to prepare toluene from bromobenzene?

1 Wurtz reaction
2 Fittig reaction
3 Wurtz - Fittig reaction
4 Swarts reaction
CHXI13:HYDROCARBONS

318273 Benzene on catalytic oxidation at 500C with V2O5 as catalyst gives:

1 Maleic anhydride
2 Acetylene
3 Maleic acid
4 None of these
CHXI13:HYDROCARBONS

318274 The two compounds (I) Chlorobenzene and (II) benzene hexachloride are obtained from benzene by the reaction of chlorine, in the presence of

1 (I) UV or 500 K and (II) anhydrous AlCl3 (Dark and Cold)
2 (I) Sodium hydroxide and (II) Sulphuric acid
3 (I) UV or 500 K and (II) anhydrous FeCl3
4 (I) Anhydrous AlCl3 and (II) UV or 500 K
CHXI13:HYDROCARBONS

318271 Assertion :
Benzene does not undergo addition reactions.
Reason :
Benzene has lower heat of hydrogenation.

1 Both Assertion and Reason are correct and Reason is the correct explanation of the Assertion.
2 Both Assertion and Reason are correct but Reason is not the correct explanation of the Assertion.
3 Assertion is correct but Reason is incorrect.
4 Assertion is incorrect but Reason is correct.
CHXI13:HYDROCARBONS

318272 Which of the following reactions is used to prepare toluene from bromobenzene?

1 Wurtz reaction
2 Fittig reaction
3 Wurtz - Fittig reaction
4 Swarts reaction
CHXI13:HYDROCARBONS

318273 Benzene on catalytic oxidation at 500C with V2O5 as catalyst gives:

1 Maleic anhydride
2 Acetylene
3 Maleic acid
4 None of these
CHXI13:HYDROCARBONS

318274 The two compounds (I) Chlorobenzene and (II) benzene hexachloride are obtained from benzene by the reaction of chlorine, in the presence of

1 (I) UV or 500 K and (II) anhydrous AlCl3 (Dark and Cold)
2 (I) Sodium hydroxide and (II) Sulphuric acid
3 (I) UV or 500 K and (II) anhydrous FeCl3
4 (I) Anhydrous AlCl3 and (II) UV or 500 K
CHXI13:HYDROCARBONS

318271 Assertion :
Benzene does not undergo addition reactions.
Reason :
Benzene has lower heat of hydrogenation.

1 Both Assertion and Reason are correct and Reason is the correct explanation of the Assertion.
2 Both Assertion and Reason are correct but Reason is not the correct explanation of the Assertion.
3 Assertion is correct but Reason is incorrect.
4 Assertion is incorrect but Reason is correct.
CHXI13:HYDROCARBONS

318272 Which of the following reactions is used to prepare toluene from bromobenzene?

1 Wurtz reaction
2 Fittig reaction
3 Wurtz - Fittig reaction
4 Swarts reaction
CHXI13:HYDROCARBONS

318273 Benzene on catalytic oxidation at 500C with V2O5 as catalyst gives:

1 Maleic anhydride
2 Acetylene
3 Maleic acid
4 None of these
CHXI13:HYDROCARBONS

318274 The two compounds (I) Chlorobenzene and (II) benzene hexachloride are obtained from benzene by the reaction of chlorine, in the presence of

1 (I) UV or 500 K and (II) anhydrous AlCl3 (Dark and Cold)
2 (I) Sodium hydroxide and (II) Sulphuric acid
3 (I) UV or 500 K and (II) anhydrous FeCl3
4 (I) Anhydrous AlCl3 and (II) UV or 500 K