Which of the following compounds is hemiacetal?
 

1
2.
3.
4.	All of these

What is the product obtained by heating the following allylic ether of phenol?

; Compounds (X) and (Y) can be differentiated by:
(1) ${\mathrm{H}}_3{\mathrm{O}}^{\oplus }$, NaOI

(2) ${\mathrm{H}}_3{\mathrm{O}}^{\oplus }$, then Fehling test

(3) ${\mathrm{H}}_3{\mathrm{O}}^{\oplus }$, then Na

(4) Both (b) and (c)

In the reaction  + CH₃OH $\stackrel{{\mathrm{CH}}_3\mathrm{ONa}}{\to }$Product.

The product is:

(1) 

(2) 

(3) 

(4) 

The product in the given reaction is:

1. 

2. 

3. 
4. 

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