Halogen Derivatives 2

KOTA ACADEMY
Ramkunj , Sahyadri Housing Soc.Shaniwar peth .Karad.Dist Satara Mo. 9423032784
DAILY PRACTICE PAPER
Date :
Time : 00:09:00Mins
Marks : 10
TEST ID: 99
CHEMISTRY-II
2) HALOGEN DERIVATIVES OF ALKANES
1.
2.
If a molecule has 64 optical isomers, the number
of asymmetric carbon in that molecule would be
a) 4
b) 5
c) 6
d) 16
a) – OH
c) -CH2 -CH3
7.
In electromeric effect
a) only - bond electron are shifted
b) both
-bond electrons are shifted
c) only -bond electros are shifted
8.
either
-bond electrons are
d)
shifted
3.
The phenomenon in which atoms or groups in a
compound can attract electrons, is called
a) mesomeric effect
b) +I
c) I
d) inert pair effect
4.
Which of the following is dissymmetric?
a) 2 – methyl butane
b) 2 – amino butane
c) propanoic acid
d) propanoic
5.
The number of asymmetric carbon atom in
tartaric acid is
a) 1
b) 2
c) 4
d) 0
6.
+ I effect is show by
9.
b) –Cl
d) – NO2
The molecular formula of C2H4Cl2 permits the
presence of two
a) optical isomer
c) position isomer
b) geometric isomer
d) functional isomer
The mixture of racemic compound is
a) dextrorotatory
b) leavorotatory
c) optically inactive
d) optically active
Slight shitting of shared pair of electrons in
a molecule is due to
a) tautomeric effect
b) mesomeric effect
c) inductive effect
d) electromeric effect
10. Among the isomers of C5H11Cl which one has a
chiral structure?
a) 2,2–dimethyl – 1– chloropropane
b) 2– chloropentane
c) 2– methyl –2–chlorobutane
d) 3– chloropentane
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KOTA ACADEMY
Ramkunj , Sahyadri Housing Soc.Shaniwar peth .Karad.Dist Satara Mo. 9423032784
DAILY PRACTICE PAPER
Date :
Time : 00:09:00Mins
Marks : 10
TEST ID: 99
CHEMISTRY-II
2) HALOGEN DERIVATIVES OF ALKANES
: ANSWER KEY :
1)
5)
c
b
2)
6)
c
c
3)
7)
c
c
4)
8)
b 9)
c
c
10)
b
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KOTA ACADEMY
Ramkunj , Sahyadri Housing Soc.Shaniwar peth .Karad.Dist Satara Mo. 9423032784
DAILY PRACTICE PAPER
Date :
Time : 00:09:00Mins
Marks : 10
TEST ID: 99
CHEMISTRY-II
2) HALOGEN DERIVATIVES OF ALKANES
: HINTS AND SOLUTIONS :
5
(b)
Tartaric acid having only one asymmetric carbon
atom.
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