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 one of the following will most readily be dehydrated in acidic conditions?

1. 

2. 

3. 

4. 

1-propanol and 2-propanol can be best distinguished by:-

(1) oxidation with alkaline KMnO₄ followed by reaction with Fehling's solution

(2) oxidation with acidic dichromate followed by reaction with Fehling’s solution

(3) oxidation by heating with copper followed by reaction with Fehling’s solution

(4) oxidation with conc. H₂SO₄ followed by reaction with Fehling’s solution

Phenyl magnesium bromide reacts with methanol to give a mixture of:-

1. Anisole and Mg(OH)Br

2. Benzene and Mg(OMe)Br

3. Toluene and Mg(OH)Br

4. Phenol and Mg(Me)Br

When wine is put in air it become sour due to:-

(1) oxidation of C₂H₅OH into CH₃COOH

(2) bacteria

(3) virus

(4) formic acid formation

Which enzyme catalyzes the conversion of glucose to ethanol?

1. Zymase

2. Diastase

3. Maltase

4. Invertase

Denatured spirit is mainly used as a:

(1) good fuel

(2) drug

(3) solvent in preparing varnishes

(4) material in the preparation of oil

The reaction of ethanol with H₂SO₄ does not give:

1. C₂H₄

2. C₂H₅OC₂H₅

3. C₂H₂

4.C₂H₅HSO₄

The products of combustion of an aliphatic thiol (RSH) at 298K are:-

(1) CO₂(l), H₂O(g)andSO₂(g)

(2) CO₂(g), H₂O(g)andSO₂(g)

(3) CO₂(l), H₂O(l)andSO₂(g)

(4) CO₂(g), H₂O(l)andSO₂(l)