The end product of the following reaction would be

$\underset{\left(\mathrm{ii}\right) ∆}{\overset{\left(\mathrm{i}\right) {\mathrm{H}}_3{\mathrm{O}}^{+}}{\to }}$

Which acid is least reactive to decarboxylation when heated?

1.		2.
3.		4.

When glycerol is reacted with oxalic acid at 260^oC, then the final product formed is

1. Formic acid

2. Allyl alcohol

3. Acrolein

4. Acetic Acid

When propanoic acid is treated with aqueous sodium bicarbonate, CO₂ is liberated. The ‘C’ of CO₂ comes from:

1. Carboxylic acid group

2. Methylene group

3. Bicarbonate

4. Methyl group

In the reaction

${\mathrm{CH}}_3-\mathrm{CH}=\mathrm{CH}-\mathrm{CHO}\underset{\mathrm{agent}}{\overset{\mathrm{oxidizing} }{\to }}$
${\mathrm{CH}}_3-\mathrm{CH}=\mathrm{CH}-\mathrm{COOH}$

the oxidizing agent can be

1. Alkaline KMnO₄

2. Acidified K₂Cr₂O₇

3. Benedict’s solution

4. All of the above

The appropriate reagent for the transformation is

1. Zn (Hg)/HCl

2. NH₂–NH₂/OH^–

3. Both 1. and 2.

4. None of the above

In a Cannizzaro’s reaction, the intermediate that will
be the best hydride donor is

What is the product (Y) formed in the following sequence of reactions?

$\underset{\mathrm{oxidation}}{\overset{\mathrm{vigorous}}{\to }}X\underset{\mathrm{heating}}{\overset{\mathrm{Dry}}{\to }}$

1.
2.
3.
4.

An organic compound (A) (MF C₄H₁₀O) upon dehydrogenation gives a compound (B) which forms phenyl hydrazone with phenylhydrazine and both the compounds (A) and (B) respond to iodoform test. Hence, the compound (A) is

The major product of the following reaction is:

$\stackrel{\mathrm{strong} \mathrm{heating}}{\to }$

1.  

2.  

3.  

4.