Teaching RPSC School Lecturer Mock Test Series 2024 Chemical Sciences Organometallic Compounds Metal Carbonyls and Metal Nitrosyls
What is the order of decreasing carbonyl stretching frequencies in the following species (A - D)?
A. [Mn(CO)6]+
B. [Os(CO)6]2+
C. [Ir(CO)6]3+
D. Free CO
1
B > A > C > D
2
D > C > B > A
3
A > B > C > D
4
C > B > D > A
5
Question Not Attempted