In one reaction, is treated with CH₃CN and then hydrolysed. In another reaction  is treated with ethyl acetate and then hydrolysed.

A and B are

In the following sequence of the reactions, identify the final product.

Chloropicrin is used as an insecticide and has been used as tear war gas .The chloropicrin is :

• CH₂ClCCl₃

• CCl₃NO₂

• CH₂(CH₃)CH₂Cl

• CHI₃

754.

The reagent in Friedel-Craft's reaction is :

• pyridine

• RCOCl

• RCOOH

• HCl

Order of boiling point is :

• HF > HI > HBr > HCl

• HF > HBr > HI > HCl

• HCl > HBr > HI > HF

• HCl > HI > HBr > HF

On mercuration and demercuration, the following compound gives

• 

• 

• 

• None of these

The product obtained is/are

• o-product

• m-product

• o- and p-products

• o-, m- and p-products

Which of the following is optically inactive?

• 

• 

• 

• None of these

Assertion : Chloral reacts with phenyl chloride to form DDT.

Reason : It is an electrophilic substitution reaction.

• If both assertion and reason are true and reason is the correct explanation of assertion.

• If both assertion and reason are true but reason is not the correct explanation of assertion.

• If assertion is true but reason is false.

• If both assertion and reason are false.

Assertion : Mixture of CH₃COOH and CH₃COONH₄ is an example of acidic buffer.

Reason : Acidic buffer contains equimolar mixture of weak acid and its salt with weak base.

• If both assertion and reason are true and reason is the correct explanation of assertion.

• If both assertion and reason are true but reason is not the correct explanation of assertion.

• If assertion is true but reason is false.

• If both assertion and reason are false.