Ethers are a very good solvent for which type of compounds?

1. Lewis base

2. Acids

3. Lewis acids

4. None of the above 

Which of the following is formed by intermolecular dehydration of alcohols?

1. Alkenes

2. Ketones

3. Alkynes

4. Ethers

Product C in the following sequence of reactions is:
\(C_2H_5Br \xrightarrow{NaOH\text{(aq)}}\ A \xrightarrow{Na}\ B\ \xrightarrow{CH_3I}\ C\)

Diethyl ether may be regarded as an anhydride of:

1. C₂H₅COOH
2. C₂H₅OH
3. C₂H₅CHO
4. C₂H₅COOC₂H₅

The reaction of CH₃OC₂H₅ with HI give:-

(1) CH₃I only

(2) C₂H₅OH only

(3) CH₃I+C₂H₅OH

(4) C₂H₅I+CH₃OH

Dunstan’s test is used for identification of:

(1) acetone

(2) alcohol

(3) glycerol

(4) carbonyl compound

Lubricant used in watch is:

(1) coconut oil               

(2) pine oil

(3) animal oil                 

(4) glycerol

The value of C-O-C bond angle in ether molecule is:

Pyroligneous acid contains:

(1) CH₃COOH (10%), CH₃OH (2.5%), CH₃COCH₃ (0.5%)

(2) C₂H₅OH (10%), CH₃OH (2.5%), CH₃COCH₃ (0.5%)

(3) CH₃COCH₃ (10%), C₂H₅OH (2.5%), CH₃OH (0.5%)

(4) none of the above

An aldehyde on treatment with Zn/HCl yields:

1. 1$°$  alcohol                       

2. 2$°$  alcohol

3. 3$°$  alcohol                       

4. None of the above