Diacetone alcohol is obtained by the reaction of:

(1) acetone and ethanol

(2) acetone and conc. H₂SO₄

(3) acetone and Ba(OH)₂

(4) acetone and Al(OH)₃

Dunstan’s test is used for identification of:

(1) acetone

(2) alcohol

(3) glycerol

(4) carbonyl compound

The cleavage of an aryl-alkyl ether with hydrogen halide will give:

(1) a molecule each of an alkyl halide and water

(2) a molecule each of an aryl halide and water

(3) a molecule each of an alkyl halide, aryl halide and water

(4) a molecule each of phenol and an alkyl halide

Wood spirit is:

1. CH₃OH

2. C₂H₅OH

3. CH₃CH₂CH₂OH

4. None of the above

Ether fire can be extinguished by:

(1) sand

(2) pyrene

(3) CO₂

(4) all of these

Identify Z in the following series,
CH₃-CH₂-CH₂OH $\underset{160 -180°\mathrm{C}}{\overset{\mathrm{Conc}. {\mathrm{H}}_2{\mathrm{SO}}_4}{\to }}\mathrm{X}\stackrel{{\mathrm{Br}}_2}{\to }\mathrm{Y}\underset{2. {\mathrm{NaNH}}_2}{\overset{1. \mathrm{Alc}. \mathrm{KOH}}{\to }}\mathrm{Z}$
1. ${\mathrm{CH}}_3—\mathrm{CH}—{\mathrm{CH}}_2$
$| |$
${\mathrm{NH}}_2 {\mathrm{NH}}_2$

2. ${\mathrm{CH}}_3—\mathrm{CH}—{\mathrm{CH}}_2$
$| |$
$\mathrm{OH} \mathrm{OH}$

3. ${\mathrm{CH}}_3—\mathrm{C}={\mathrm{CH}}_2$
$|$
$\mathrm{OH}$

4. ${\mathrm{CH}}_3—\mathrm{C}\equiv \mathrm{CH}$

Purity of ether before using it as anaesthetic agent is tested by :-

1. KI + starch

2. CuSO₄

3. H₂SO₄

4. none of these

The explosive nitroglycerine is:

(1) a soap

(2) a salt

(3) an ester

(4) a complex compound

When an ether is treated with P₂S₅ we get:

(1) thio-alcohol

(2) thio-ester

(3) thio-ether

(4) thio-aldehyde

Which enzyme catalyzes the conversion of glucose to ethanol?

1. Zymase

2. Diastase

3. Maltase

4. Invertase