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As per stability constants (imaginery) g...

As per stability constants (imaginery) given, which of the following is the strongest ligand -
(i) `Cu^(2+)+4NH_(2) hArr [Cu(NH_(3))_(4)]^(2+),(K=4.5xx10^(11))`
(ii) `Cu^(2+)+4CN^(-)hArr [Cu(CN)_(4)]^(2+),(K=2.0xx10^(27))`
(iii) `Cu^(2+) +2en hArr [Cu(en)_(2)]^(2+),(K=3.0xx10^(15))`
(iv) `Cu^(2+)+4H_(2)OhArr [Cu(H_(2)O)_(4)]^(2+),(K=9.5xx10^(8))`

A

`NH_(3)`

B

`CN^(-)`

C

`en`

D

`H_(2)O`

Text Solution

Verified by Experts

The correct Answer is:
B
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CHHAYA PUBLICATION-COORDINATION COMPOUNDS OR COMPLEX COMPOUNDS-MCQ (HOTSPOT) (Single Correct Type)
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