The compound among the following that most easily oxidised is:

1.		2.
3.		4.

 

 ; Unknown (P) of the reaction is:

(1) 

(2) 

(3) 

(4) 

In the above reaction, X indicates the moles of anhydride consumed. How many moles of X are required for the reaction of (A) with acetic anhydride to form product (B)?

1. 1

2. 2

3. 3

4. 4

Product (N) is :

(1) 

(2) 

(3) 

(4) 

Which of the following statements is true?

1. CH₃CH₂S^- is both a stronger base and more nucleophilic than CH₃CH₂O^-

2. CH₃CH₂S^- is a stronger base but is less nucleophilic than CH₃CH₂O^-

3. CH₃CH₂S^- is a weaker base but is more nucleophilic than CH₃CH₂O^-

4. CH₃CH₂S^- is both a weaker base and less nucleophilic than CH₃CH₂O^-

Product (P) is:

1.		2.
3.		4.

Which of the following react with HBr at faster rate?

What is the major product (A) in the following reaction?

1.		2.
3.		4.

Which are not cleaved by HIO₄?
I : glycerol
II : glycol
III: 1, 3-propanediol
IV: methoxy-2-propanol

1. I, II, III, IV

2. I, II

3. II, III

4. III, IV