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Engineering Chemistry · Q26

Transition Elements

Engineering and GATE · Engineering Chemistry · question 26

Q26

The values of M-C stretching frequencies of (i) [V(CO)6]-; (ii) [Cr(CO)6] and (iii) [Mn(CO)6]+ follow the trend

A.
(ii) > (i) > (iii)
B.
(ii) > (iii) > (i)
C.
(i) > (ii) > (iii)
D.
(iii) > (ii) > (i)
Answer

Answer: Option D

Solution

Answer: Option D
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