Year: 2024
Topic: Chemical Bonding and Molecular Structure
Time :
1.
Identify the correct answer
(1). Dipole moment of \(\text{NF}_3\) is greater than that of \(\text{NH}_3\)
(2). Three canonical forms can be drawn from \(\text{CO}^{2-}_3\) ion
(3). Three resonace structures can be drawn for ozone
(4). \(\text{BF}_3\) has non-zero dipole moment