JEE Main 2020 (Online) 8th January Evening Slot | Coordination Compounds Question 190 | Chemistry

Among (a) – (d) the complexes that can display geometrical isomerism are :
(a) [Pt(NH₃)₃Cl]⁺
(b) [Pt(NH₃)Cl₅]^–
(c) [Pt(NH₃)₂Cl(NO₂)]
(d) [Pt(NH₃)₄ClBr]²⁺

(a) and (b)

(d) and (a)

(b) and (c)

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MCQ (Single Correct Answer)

-1

The correct order of the calculated spin-only magnetic moments of complexs (A) to (D) is:
(A) Ni(CO)₄
(B) [Ni(H₂O)₆]Cl₂
(C) Na₂[Ni(CN)₄]
(D) PdCl₂(PPh₃)₂

(A) $$ \approx $$ (C) $$ \approx $$ (D) < (B)

(A) $$ \approx $$ (C) < (B) $$ \approx $$ (D)

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MCQ (Single Correct Answer)

-1

The complex that can show fac- and mer-isomers is :

[CoCl₂(en)₂]

[Pt(NH₃)₂Cl₂]

[Co(NH₃)₃(NO₂)₃]

[Co(NH₃)₄Cl₂]⁺

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MCQ (Single Correct Answer)

-1

The number of possible optical isomers for the complexes MA₂B₂ with sp³ and dsp² hydridized metal atom. respectively, is :
Note : A and B are unidentate netural and unidentate monoanionic ligands, respectively.

0 and 2

0 and 0

0 and 1

2 and 2

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