JEE-ADVANCED SERIES
Chemistry

Group 14 Elements

1 previous year questions.

Volume: 1 Ques
Yield: Medium

High-Yield Trend

1
1997

Chapter Questions
1 MCQs

01
PYQ 1997
medium
chemistry ID: jee-adva
The cyanide ion and are isoelectronic, but in contrast to , is chemically inert because of
1
low bond energy
2
absence of bond polarity
3
unsymmetrical electron distribution
4
presence of more number of electron in bonding orbitals