IIT-JEE 2012 Paper 2 Offline | Coordination Compounds Question 30 | Chemistry

IIT-JEE 2012 Paper 2 Offline

MCQ (Single Correct Answer)

-1

$$NiC{l_2}{\{ P{({C_2}{H_5})_2}({C_6}{H_5})\} _2}$$ exhibits temperature-dependent magnetic behaviour (paramagnetic/diamagnetic). The coordination geometries of Ni²⁺ in the paramagnetic and diamagnetic states are, respectively,

tetrahedral and tetrahedral.

square planar and square planar.

tetrahedral and square planar.

square planar and tetrahedral.

IIT-JEE 2012 Paper 1 Offline

MCQ (Single Correct Answer)

-1

As per IUPAC nomenclature, the name of the complex $$[Co{({H_2}O)_4}{(N{H_3})_2}]C{l_3}$$ is

Tetraaquadiaminecobalt (III) chloride.

Tetraaquadiamminecobalt (III) chloride.

Diaminetetraaquacobalt (III) chloride.

Diamminetetraaquacobalt (III) chloride.

IIT-JEE 2011 Paper 1 Offline

MCQ (Single Correct Answer)

-0.5

Geometrical shapes of the complexes formed by the reaction of Ni²⁺ with Cl^-, CN^- and H₂O respectively are

octahedral, tetrahedral and square planar

tetrahedral, square planar and octahedral

square planar, tetrahedral, and octahedral

octahedral, square planar and octahedral

IIT-JEE 2011 Paper 2 Offline

MCQ (Single Correct Answer)

-1

Among the following complexes (K-P),

K₃[Fe(CN)₆] (K), [Co(NH₃)₆]Cl₃ (L), Na₃[Co(oxalate)₃] (M), [Ni(H₂O)₃]Cl₂ (N), K₂[Pt(CN)₄] (O) and [Zn(H₂O)₆(NO₃)₂] (P)

The diamagnetic complexes are

K, L, M, N

K, M, O, P

L, M, O, P

L, M, N, O

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