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Coordination Compounds · 2020 · 8 Jan · Shift 2

3 Chemistry questions from this JEE Main paper

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JEE Main
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2020 · 8 Jan · Shift 2
Chemistry
Coordination Compounds

Coordination Compounds · 2020 · 8 Jan · Shift 2

3 Chemistry questions from this JEE Main paper

Q7.Complexes ( $M L_{5}$ ) of metals Ni and Fe have ideal square pyramidal and trigonal bipyramidal grometries, respectively. The sum of the 90°, 120° and 180° L-M-L angles in the two complexes is .
Chemistry · Coordination Compounds · Numerical
Q11.The correct order of the calculated spin-only magnetic moments of complexs (A) to (D) is: (A) $N i (C O)_{4}$ (B) $[N i (H_{2} O)_{6}]$ $C l_{2}$ (C) $N a_{2} [N i (C N)_{4}]$ (D) $P d C l_{2} (P P h_{3})_{2}$
Chemistry · Coordination Compounds · MCQ
Q15.Among (a) – (d) the complexes that can display geometrical isomerism are : (a) $[P t (N H_{3})_{3} C l]^{+}$ (b) $[P t (N H_{3}) C l_{5}]^{-}$ (c) $[P t (N H_{3})_{2} C l (N O_{2})]$ (d) $[P t (N H_{3})_{4} C l B r]^{2 +}$
Chemistry · Coordination Compounds · MCQ