MCQ Tutorial - Chemistry->Hydrocarbon

1.) Among the following compounds the one that is most reactive towards electrophilic nitration is

Options are:

A.) Nitrobenzene

B.) Benzoic Acid

C.) Toluene

D.) Benzene

2.) Which branched chain isomer of the hydrocarbon with molecular mass 72u gives only one isomer of mono
substituted alkyl halide?

Options are:

A.) Isohexane

B.) Neopentane

C.) Neohexane

D.) Tertiary butyl chloride

3.) Ethyl benzene CANNOT be prepared by ______.

Options are:

A.) Wurtz-Fittig reaction

B.) Wurtz reaction

C.) Friedel-Crafts reaction

D.) Clemmensen reduction

4.) Ozonolysis of an organic compound 'A' produces acetone and propionaldehyde in equimolar mixture.
Identify 'A' from the following compounds

Options are:

A.) 2 - Methyl - 1 - pentene

B.) 2 - Methyl - 2 - pentene

C.) 2 - Methyl - 2 - pentene

D.) 2 - Pentene

5.) Ozonolysis of an organic compound gives formaldehyde as one of the products. This confirms the
presence of

Options are:

A.) An isopropyl group

B.) Two ethylenic double bonds

C.) An acetylenic triple bond

D.) A vinyl group

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