Chemistry-
General
Easy
Question
In ammonia, 
bond angle is
The correct answer is:
There is lone pair-bond pair repulsion
N-atom is 
-hybridised. But due to this repulsion, geometry is distorted to pyramidal and bond angle is 
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Covalency of carbon in the 
molecule is three because
Covalency of carbon in the molecule is three because
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The angle between the bonding orbitals of a molecule 
with zero dipole moment is
The angle between the bonding orbitals of a molecule with zero dipole moment is
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has a shape of trigonal bipyramid whereas 
has the shape of a square pyramid. It is due to
has a shape of trigonal bipyramid whereas has the shape of a square pyramid. It is due to
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Specify the coordination geometry around the hybridization of N and B atoms in a 1:1 complex of 
and 
Specify the coordination geometry around the hybridization of N and B atoms in a 1:1 complex of and
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For the dot structure shown the most likely elements are 
and
For the dot structure shown the most likely elements are and
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Number of water molecules directly attached to one water molecule is
Number of water molecules directly attached to one water molecule is
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All the following molecules are polar except one
All the following molecules are polar except one
Chemistry-General
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Which set of properties would identify a white solid unknown as a molecular compound?
I. contains a metal
II. has a definite crystal structure
III. dissolves in water, but not in organic liquids
IV. melts at 
V. does not conduct electricity in fused state
Which set of properties would identify a white solid unknown as a molecular compound?
I. contains a metal
II. has a definite crystal structure
III. dissolves in water, but not in organic liquids
IV. melts at
V. does not conduct electricity in fused state
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Which one of the following has the highest boiling point?
Which one of the following has the highest boiling point?
Chemistry-General
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I)1, 2-dihydroxy benzene
II) 1, 3-dihydroxy benzene
III) 1, 4-dihydroxy benzene
IV) Hydroxy benzene The increasing order of boiling points of above mentioned alcohols is
I)1, 2-dihydroxy benzene
II) 1, 3-dihydroxy benzene
III) 1, 4-dihydroxy benzene
IV) Hydroxy benzene The increasing order of boiling points of above mentioned alcohols is
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The hybridization scheme for the central atom includes a 
-orbital contribution in
The hybridization scheme for the central atom includes a -orbital contribution in
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Which species has the maximum number of lone pair of electrons on the central atom?
Which species has the maximum number of lone pair of electrons on the central atom?
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Which set contains no ionic species?
Which set contains no ionic species?
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The shape of 
molecule is
The shape of molecule is
Chemistry-General
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Solubility of 
and 
in water in increasing order is
Solubility of and in water in increasing order is
Chemistry-General
