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