1.

Consider the complex given below [(NH_(3))_(5)overset("II")Ru(N_(2))overset("II")Ru(NH_(3))_(5)]^(4+) and the statements regarding it . (i) N-N bond length is longer than that in free N_(2) molecule. (ii) It is diamagnetic having t_(2g)^(4)e_(g)^(2) configuration of each Ru^(2+) ion . (iii) Back bonding is involved in this The correct statement(s) is/are :

Answer»

Only (i)
Only(i) and (II)
Only (ii) and (iii)
all of these.

Solution : (ii) diamagnetic `RARR t_(2)^(6)eg^(0)`.


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