1
NEET 2022 Phase 2
MCQ (Single Correct Answer)
+4
-1
Which of the following reactions is not an example for nucleophilic addition-elimination reaction?
A
CH3CHO + NH3 $$\rightleftharpoons$$ CH3CH = NH + H2O
B
C
CH3CHO + NH2OH $$\rightleftharpoons$$ CH3CH = N $$-$$ OH + H2O
D
CH3CHO + C6H5NHNH2 $$\rightleftharpoons$$ CH3CH = N $$-$$ NHC6H5 + H2O
2
NEET 2022 Phase 2
MCQ (Single Correct Answer)
+4
-1
The product formed from the following reaction sequence is
A
B
C
D
3
NEET 2022 Phase 2
MCQ (Single Correct Answer)
+4
-1
Match List-I with List-II :
| List-I (Reaction) |
List-II (Product formed) |
||
|---|---|---|---|
| (a) | Gabriel synthesis | (i) | Benzaldehyde |
| (b) | Kolbe synthesis | (ii) | Ethers |
| (c) | Williamson synthesis | (iii) | Primary amines |
| (d) | Etard reaction | (iv) | Salicylic acid |
Choose the correct answer from the options given below :
4
NEET 2022 Phase 2
MCQ (Single Correct Answer)
+4
-1
The incorrect method to synthesize benzaldehyde is
A
B
C
D
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