1.

Which of the following set of species are coloured as well as diamagnetic ? (P) [Cl_(2)" and "Br_(2)] (Q)[AgBr" and "AgI] (R ) [Na_(2)[Fe(CN)_(5)NO]" and "[Fe(H_(2)O)_(5)NO]SO_(4)] (S) [Na_(2)[Fe(CN)_(5)NO]" and "Na_(4)[Fe(CN)_(5)NOS]]

Answer»

<P>P, Q, S
P, R, Q
P, Q, R, S
P, S, Q

Solution :`[Fe(H_(2)O)_(5)NO]SO_(4)` is PARAMAGNETIC.


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