The V-C distance in `V(CO)_(6)" and "[V(CO)_(6)]^(-)` are repectively (in pm) :

The V-C distance in V(CO_(6)) and [V(CO)_(6)]^(-) are respectively (in pm):

The V-C distance in V(CO)_(5) and [V(CO)_(6)]^(-) are respectively (in pm):

[Mn(CO)_(6)]and[V(CO)_(6)] can act as respectively:

The IR stretchin frequencies of free CO , and CO [V(CO)_(6)]^(-),[Cr(CO)_(6)]^(-) and [Mn(CO)_(6)]^(-) are 2143 cm^(-1),1860cm^-1),2000cm^(-1) and 2090cm^(-1) , respectively. Then correct statemet about metal carbonyl is:

The IR stretchin frequencies of free CO , and CO [V(CO)_(6)]^(-),[Cr(CO)_(6)]^(-) and [Mn(CO)_(6)]^(-) are 2143 cm^(-1),1860cm^-1),2000cm^(-1) and 2090cm^(-1) , respectively. Then correct statemet about metal carbonyl is:

Consider the following complexies [V(CO)_(6)]^(-),[Cr(CO)_(6)] and [Mn(CO)_(6)]^(+) . Then incorrect statement (s) about metal carbonyls is / are

In an L-R-C circuit the current is given by i = I cos omega t . The voltage amplitudes for the resistor. Inductor and capacitor are V_(R ), V_(L) and V_(C ) respectively. (a) The instantaneous power into the resistor is P_(R ) = V_(R ) I cos^(2) omega t . (b) The instantaneous into the inductor is P_(L) = - V_(L) I sin omega t cos omega t (c ) The instantaneous power into the capacitor is P_(c ) = V_(c ) I sin omega t cos omega t . (d) p_(R ) + p_(L) + P_(c ) equals total power p supplied by the source at each instant of time.

The pi acceptor ligands are those which possess vacant pi- orbitals in addition to the lone pairs of electrons Which of the following complex ion has lowest M-C bond length? (a) [V(CO)_(6)]^(o+) (b) [Mn(CO)_(6)]^(o+) (c ) Ni(CO)_(4) (d) Fe(CO)_(5) .