state gov BSSC Laboratory Assistant Mock Test Series 2025 Chemistry Chemical Bonding and Molecular Structure
Consider the following statements :
1. The bond order of NO is 2.5
2. The bond order of NO+ is 3
3. The bond order of O2 is 1.5
4. The bond order of CO is 3.
Of these statements :
1
1, 2 and 3 are correct
2
1, 2 and 4 are correct
3
1, 3 and 4 are correct
4
None of these