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Class XII Chemistry Organic Compounds Containing Halogens 3

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Question 1

The best method for the conversion of an alcohol into an alkyl chloride is by treating the alcohol with

Question 2

Which has the highest nucleophilicity?

Question 3

Which one of the following undergoes nucleophilic substitution exclusively by S_N1 mechanism?

Question 4

Consider the following structures.

Choose the correct statement regarding the above structures.

Question 5

Which order is correct regarding the – I effect of the substitutents?

Question 6

Chlorobenzene is o, p-directing in electrophilic substitution reaction. The directing influence is explained by

Question 7

An organic compound C₃H₅Cl A. when treated with magnesium in dry ether gives B. which on treating with CO₂ followed by acid hydrolysis gives C₄H₆O₂ (C). C. is also obtained on oxidation of a hydrocarbon D, C₈H₁₂. Structure of A is

Question 8

One mole of an organic compound A with the formula C₃H₈O reacts completely with two moles of HI to form X and Y. When Y is boiled with aqueous alkali it forms Z. Z answers the iodoform test. The compound A is

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Feb 25JEE & BITSAT