Haloalkanes & Haloarenes Test

Result

Haloalkanes & Haloarenes Test - 14

Score
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out of -
Rank
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TIME Taken - -

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Weekly Quiz Competition

Question 1
4 / -1

A
BHC

B
DNA

C
DDT

D
RNA
Question 2
4 / -1

A
RF > RCl > RBr > RI

B
RF > RBr > RCl >RI

C
RCl > RBr > RF > RI

D
RI > RBr > RCl > RF
Question 3
4 / -1

Which among MeX, RCH₂X, R₂CHX, R₃CX is most reactive towards S_N² reaction?

A
MeX

B
RCH₂X

C
R₂CHX

D
R₃CX
Question 4
4 / -1

Arrange the following halides in the decreasing order of S_N¹ reactivity :

A
I > II > III

B
II> I > III

C
II > III > I

D
III > II > I
Question 5
4 / -1

Toluene on reaction with N-bromosuccinimide gives

A
p – Bromomethylbenzene

B
o – Bromomethylbenzene

C
Phenyl bromomethane

D
m – Bromomethylbenzene

Solution
Question 6
4 / -1

A
meso – form

B
racemic mixture

C
d – form

D
l – form
Question 7
4 / -1

The rate of S_N² reaction is maximum when the solvent is

A
CH₃OH

B
H₂O

C
DMSO

D
Benzene
Question 8
4 / -1

Ethyl alcohol is used as a preservative for chloroform because it

A
prevents aerial oxidation of chloroform

B
prevents decomposition of chloroform

C
decomposes phosgene to CO and Cl₂

D
removes phosgene by converting it to ethyl carbonate

Solution
Question 9
4 / -1

A
chlorobenzene

B
benzene

C
toluene

D
biphenyl methane
Question 10
4 / -1

Compound (A), C₈H₉Br gives a white precipitate when warmed with alcoholic AgNO₃ . Oxidation of (A) gives an acid (B), C₈H₆O₄. (B) easily forms anyhydride on heating. Identify the compound (A) .

A

B

C

D

Solution