Chemical Reactions of Haloalkanes and Haloarenes

Author:Embibe Experts
Chemistry
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Important Questions on Chemical Reactions of Haloalkanes and Haloarenes

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1-Bromo-3-chloro cyclobutane will react with two moles of Na in ether producing:

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2-Methylbutane on reacting with bromine in the presence of sunlight gives mainly

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CH32CH-CH2CH3Cl2/N Fractional  distillation P The number of possible isomers [N] and number of fractions [P] are:

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A particular form of tribromobenzene forms three possible mono nitro tribromobenzenes. The structure of the compound is

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R-Cl+AgCNA ReductionB

A and B, respectively are

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In electrophilic aromatic substitution reactions of chlorobenzene, the ortho/para-directing ability of chlorine is due to its:

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Identify "Z" in the following series
C2H5IKOHAlcoholic XBr2YKCNZ

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A solution of +-2-chloro-2-phenylethane in toluene racemises slowly in the presence of a small amount of SbCl5 due to the formation of

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What is true when, (R) 3-chloro-3-methyl octane is reacted with water (Path I) and treated with anhydrous AlCl3 (Path II)?
(a) In both paths, the product formed is achiral.
(b) Path I results in racemization.
(c) Path II results in the formation of the diastereomeric mixture.
(d) The product of Path II is not optically pure.

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n-Propyl bromide reacts with aqueous KOH to form

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Which of the following, on heating with aqueous KOH, produces acetaldehyde?

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Bottles containing C6H5I and C6H5CH2I lost their original levels. There were labelled A and B for testing. A and B were separately taken in test tube and boiled with NaOH solution. The end solution in each tube was made acidic with dilute HNO3 and then some AgNO3 solution was added. Substance B gave a yellow precipitate. Which one of the following statement is true for the experiment?

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Rank the following compounds in the order of increasing E2 reaction rate with alcoholic KOH.

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Each of the following reaction is given by tertiary butyl bromide, except

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The reaction C2H5Br+KCNC2H5CN+KBr is an example of

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An alkyl halide on reaction with magnesium forms Grignard reagent, which on heating with water yields propane. What is the original alkyl halide?

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Vicinal and geminal dihalides can be distinguished by

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Which one of the following is likely to give a precipitate with AgNO3 solution?

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An organic compound A C4H9Cl on reaction with Na/diethyl ether gives a hydrocarbon, which on monochlorination gives only one chloro derivative, then A is: