Teaching Haryana (HPSC) Assistant Professor Mock Test 2025 Chemical Sciences Organometallic Compounds
Among the complexes (i) [(C6H6)2 Cr], (ii) [HMn(CO)5], (iii) [(CH3CO) Rh(CO)I3]- and (iv) [CpFe(CO)2(CH3)], the 18-electron rule is not followed in:
1
(iii) Only
2
ii and iii
3
(i) and (iv)
4
(i) only
5
Question Not Attempted