Which functional group is introduced into phenol when it is treated with chloroform in the presence of dilute NaOH?

1. -CH₂Cl                       

2. -COOH

3. -CHCl₂                       

4. -CHO

Among the following ethers, the one that will produce methyl alcohol on treatment with hot concentrated HI is:

1.		2.
3.		4.

H₂COH.CH₂OH on heating with periodic acid gives :-

1. 2CO₂       

2. 2HCOOH       

3. CHO-CHO     

4.         
                                    

The major organic product in the reaction, CH₃ — O — CH(CH₃)₂ + HI $\to$ Product is :

(1) CH₃OH+(CH₃)₂CHI

(2) ICH₃OCH(CH₃)₂

(3) CH₃O CI(CH₃)₂

(4) CH₃I+(CH₃)₂CHOH

Ethylene oxide when treated with Grignard reagent yields :

1.  Secondary alcohol

2. Tertiary alcohol

3.  Cyclopropyl alcohol

4.  Primary alcohol

Which named reaction involves the formation of an ether by the reaction of an alkoxide ion with an alkyl halide?

1. Alcohol formation reaction

2. Dehydration reaction

3. Williamson alcohol synthesis reaction

4. Williamson ether synthesis reaction

Which one is the most acidic compound ?

Consider the reaction scheme given below:

Identify A, X, Y, and Z:

Identify A and predict the type of reactions


1.   and substitution reaction

2. and elimination addition reaction

3.   and cine substitution reaction

4.      and cine substitution reaction

Phenol on treatment with dil. HNO₃ at room temperature gives:

1.
2.
3.
4.	All of the above