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Get Answers to all your Questions
- #National Eligibility Cum Entrance Test
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Which of the following is correct statement :-
Option: 1
has expanded octet.
Option: 2
contains only ionic and covalent bonds.
Option: 3
The dipole moment of is zero.
Option: 4
In cyanide ion, the negative charge resides on carbon.
Answers (1)
a) has contraction of octet as it has only 6 surrounding electrons.
b) The structure of is as follows.
It has ionic, covalent as well as co-ordinate bond.
c) 
, due to presence of lone pair.
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