Chemical BondingMedium
Question
Arrange the following complex in increasing order of vibrational frequency of C - O bond -
(I) [(PPh3)3Mo(CO)3] (II) [(Ph2PCl)3Mo(CO)3]
(III) [(PhPCl2)3Mo(CO)3] (IV) [(PCl3)3Mo(CO)3]
(I) [(PPh3)3Mo(CO)3] (II) [(Ph2PCl)3Mo(CO)3]
(III) [(PhPCl2)3Mo(CO)3] (IV) [(PCl3)3Mo(CO)3]
Options
A.I > II > III > IV
B.I = IV > III > II
C.VI = I > II > III
D.I < II < III < IV
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