1
JEE Advanced 2016 Paper 1 Offline
Numerical
+3
-0
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The possible number of geometrical isomers for the complex [CoL2Cl2]-
(L= H2NCH2CH2O-) is (are)...
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2
JEE Advanced 2015 Paper 2 Offline
Numerical
+3
-1

In the complex acetylbromidodicarbonylbis(triethylphosphine) iron(II), the number of Fe-C bond(s) is ___________.

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3
JEE Advanced 2015 Paper 2 Offline
Numerical
+3
-1

Among the complex ions, [Co(NH2-CH2-CH2-NH2)2Cl2]+, [CrCl2(C2O4)2]3$$-$$, [Fe(H2O)4)OH)2]+, [Fe(NH3)2(CN)4]$$-$$, [Co(NH2-CH2-CH2-NH2)2(NH3)Cl]2+ and [Co(NH3)4(H2O)Cl]2+, the number of complex ions that shows cis-trans isomerism is ______________.

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4
JEE Advanced 2015 Paper 1 Offline
Numerical
+4
-0
If the freezing point of a 0.01 molal aqueous solution of a cobalt (III) chloride-ammonia complex(which behaves as a strong electrolyte) is – 0.0558oC, the number of chloride(s) in the coordination sphere of the complex is [Kf of water = 1.86 K kg mol–1 ]
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