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 Multiple Choice QuestionsMultiple Choice Questions

111.

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


112.

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

  • CH2ClCCl3

  • CCl3NO2

  • CH2(CH3)CH2Cl

  • CHI3


113.

The reagent in Friedel-Craft's reaction is :

  • pyridine

  • RCOCl

  • RCOOH

  • HCl


114.

Order of boiling point is :

  • HF > HI > HBr > HCl

  • HF > HBr > HI > HCl

  • HCl > HBr > HI > HF

  • HCl > HI > HBr > HF


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115.

On mercuration and demercuration, the following compound gives

  • None of these


A.

It produces the following reaction:


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116.

The product obtained is/are

  • o-product

  • m-product

  • o- and p-products

  • o-, m- and p-products


117.

Which of the following is optically inactive?

  • None of these


118.

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.


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119.

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.


120.

Assertion : Alkyl iodide can be prepared by treating alkyl chloride/bromide with NaI in acetone.

Reason : NaCl/NaBr are soluble in acetone while NaI is not.

  • 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.


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