Chemical BondingHard
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
More Chemical Bonding Questions
The correct order of bond angles (smallest first) in H2S, NH3, BF3 and SiH4 is...A following mechanism has been proposed for a reaction:2A + B → D + EA + B → C + D (slow)A + C → E (fa...Which one of the following compounds has sp2 - hybridisation ?...Thermite reduction is not used for commercial extraction of respective metal from which of the following oxides -...The heat of atomization of methane and ethane are 360 kJ/mol and 620 kJ/mol, respectively. The longest wavelength of lig...