Tardigrade
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Tardigrade
Question
Chemistry
The cyanide ion CN- and N2 are isoelectronic, but in contrast to CN- , N2 is chemically inert because of
Q. The cyanide ion
C
N
−
and
N
2
are isoelectronic, but in contrast to
C
N
−
,
N
2
is chemically inert because of
2301
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IIT JEE
IIT JEE 1997
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A
low bond energy
20%
B
absence of bond polarity
51%
C
unsymmetrical electron distribution
12%
D
presence of more number of electron in bonding orbitals
17%
Solution:
N
2
is a neutral, non-polar, inert molecule while
C
N
−
is a highly polar, highly active ion.