Diazonium Salts (Importance in Synthetic Organic Chemistry) NEET Questions

Organic Chemistry - Organic Compounds Containing Nitrogen

Diazonium Salts (Importance in Synthetic Organic Chemistry) MCQ Questions


13.
Which of the following is formed when benzene diazonium chloride is warmed with water?
A.
Benzaldehyde
B.
Aniline
C.
Benzoic acid
D.
Phenol
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ANSWER :
D. Phenol
14.
Which is a common use of diazonium salts in industry?
A.
Plastic making
B.
Antiseptic production
C.
Pesticide manufacturing
D.
Synthesis of dyes
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ANSWER :
D. Synthesis of dyes
15.
Which gas is evolved during diazotization?
A.
HCl
B.
Nâ‚‚
C.
Oâ‚‚
D.
Hâ‚‚
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ANSWER :
B. Nâ‚‚
16.
Gattermann reaction involves the use of:
A.
HBr and NaNOâ‚‚
B.
HCl and Cu powder
C.
NaNOâ‚‚ and CuSOâ‚„
D.
FeCl₃ and KBr
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ANSWER :
B. HCl and Cu powder
17.
The coupling reaction of diazonium salts is important in making:
A.
Ethers
B.
Azo compounds
C.
Nitriles
D.
Carboxylic acids
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ANSWER :
B. Azo compounds
18.
Which is not formed by Sandmeyer reaction?
A.
Fluorobenzene
B.
Bromobenzene
C.
Chlorobenzene
D.
Cyanobenzene
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ANSWER :
A. Fluorobenzene