I.    R₁ = H             II R₁ = CH₃

      R₂ = CH₃             R₂ = -CH(CH₃)₂

III. R₁ = CH₃          IV R₁ = CH₃

      R₂ = CH₃              R₂ = C₂H₅

The rate of addition follows the order

1. I > II > III > IV

2. I > III > IV > II

3. I > III > II > IV

4. I > II > IV > III

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