Noble'S oil is :

(1) fire extinguisher 

(2) insecticide 

(3) explosive 

(4) detergent 

 

Glycerol catches fire on mixing with:

(1) ${\mathrm{KMnO}}_4$

(2) ${\mathrm{K}}_2{\mathrm{Cr}}_2{\mathrm{O}}_7$

(3) ${\mathrm{HNO}}_3$

(4) None of the above

The following transformation involves a carbocation rearrangement. The carbocation  is generated by protonation of the hydroxyl group, followed by the by the loss of water. Which bond has to imagine in the carbocation to yield the product indicated (after the deprotonation) ?

(1) a

(2) b

(3) c

(4) d

Identify the major product.

(1) 

(2) 

(3) 

(4) 

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.