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Fundamental Principles of Organic Chemistry - 2
1.
A tetravalent carbon atom is _____________ to be more stable than a divalent carbon atom.
a) Catenation
b) Expected
c) Thirty
d) Degenerate
2.
Ethyne molecule is formed when two Sp hybridized carbon atoms join together to form a to bond by ______________ overlap.
a) Sp-Sp
b) Thirty
c) Rotate
d) Two
3.
There are ______________ compounds with differ ent physical properties but with same molecular formula of C
4
H
10
.
a) Two
b) Sp-Sp
c) Linear
d) Thirty
4.
When the number of carbon atoms increases to ___________, the number of isomers amounts to over four billions.
a) Thirty
b) Coplaner
c) Sp-Sp
d) Two
5.
For a ______________ compound having molecular formula C
5
H
10
O the two metamers are possible.
a) Methyl propyl
b) Ketonic
c) Coplaner
d) Rotate
6.
Diethyl ether and __________ ether are me tamers.
a) Rotate
b) Linear
c) Methyl propyl
d) Unsaturated
7.
In sp2 hybridization the 2s and 2p orbitals of carbon are mixed together to give three equivalent and ___ sp hybridized orbitals.
a) Coplaner
b) Ketonic
c) Linear
d) Degenerate
8.
Organic compounds are classified into _____________ and cyclic compounds.
a) Catalytic
b) Coal-tar
c) A cyclic
d) Degenerate
9.
When two carbon atoms are joined by double bond they cannot _______ freely.
a) Linear
b) Coal-tar
c) Expected
d) Rotate
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