Correct order of Wave length of light absorbed(nm) by Co-ordination entity
P: `[CoCl(NH_(3))_(5)]^(2+)`
Q: `[Co(NH_(3))_(5)(H_(2)O)]^(3+)`
R: `[Co(NH_(3))_(6)]^(3+)`
S: `[Co(CN)_(6)]^(3+)`
T: `[Cu(H_(2)O)_(4)]^(2+)`

Options

A. `P gt R gt Q`
B. `T gt P gt Q gt R gt S`
C. `P gt Q gt R`
D. `T gt Q gt P gt R gt S`

Answer

B, C

Explanation

`Delta_(0)prop(1)/(lambda)`