The product 'B' in the below mentioned reaction is:
\(CH_3 C \equiv N + H_2O \xrightarrow[\text{Excess}]{H^+}\ A\ \xrightarrow[\Delta]{NaOH\ +\ CaO}\ B\)
1.
2.
3.
4.
The reagent A in the below mentioned reaction is:
1. (i) LiAlH4; (ii) H2O
2. H2/Ni
3. (i) NaBH4; (ii) H2O
4. Zn-Hg/HCl
Which of the following is most reactive for decarboxylation?
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The reaction between benzaldehyde and acetophenone in the presence of dilute NaOH is known as:
1. Cannizzaro's reaction
2. Cross Cannizzaro's reaction
3. Cross aldol condensation
4. Aldol condensation
The product 'X' in the below mentioned reaction is:
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Urea reacts with hydrazine to form:
1. Nitrogen
2. Phenyl hydrazine
3. Semicarbazide
4. Urethane
Which of the following substances releases NH₃ gas upon boiling with NaOH?
1. Ethylamine
2. Aniline
3. Acetamide
4. Acetoxime
Select the structure of chromium complex formed. When the toluene reacts with chromyl chloride to give benzaldehyde on hydrolysis :
1. 
2. 
3. 
4. 
Identify product 'B' in the given reaction:

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HCN not produce a chiral compound with:
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