Bithional is generally added to the soaps as an additive to function as a/an:

What results from the electrolytic reduction of nitrobenzene in a highly acidic medium?

1. p-Aminophenol

2. Azoxybenzene

3. Azobenzene

4. Aniline

In Duma's method for estimation of nitrogen, 0.25 g of an organic compound gave 40 mL of nitrogen collected at 300 K temperature and 725 mm pressure. If the aqueous tension at 300 K is 25 mm, the percentage of nitrogen in the compound is:

Which of the following compounds gives the most stable carbocation on ionization of its C–Cl bond?

1.		2.
3.		4.

The reaction, 

is called:

1. Williamson synthesis
2. Williamson's continuous etherification process
3. Etard reaction
4. Gatterman-Koch reaction

The reaction of C₆H₅CH =CHCH₃ with HBr produces:

1.	\(C_{6} H_{5} \underset{Br}{\underset{\left|\right.}{CH}} CH_{2} CH_{3} \)
2.	\(C_{6} H_{5} CH_{2} \underset{Br}{\underset{\left|\right.}{CH}} CH_{3} \)
3.	\(C_{6} H_{5} CH_{2} CH_{2} CH_{2} Br \)
4.

When subjected to ozonolysis, which compound results in the formation of the given molecule?


 

1.		2.
3.		4.

Hyperconjugation occurs among the following compounds:

Which of the following is the most correct electron displacement for a nucleophilic reaction to take place? 

1.
2.
3.
4.

The enolic form of ethyl acetoacetate is given below:

 

The number of σ and π bonds in the enolic form are respectively:

1. 18 sigma bonds and 2 pi-bonds
2. 16 sigma bonds and 1 pi-bond
3. 9 sigma bonds and 2 pi-bonds
4. 9 sigma bonds and 1 pi-bond