EMBIBE CHAPTER WISE PREVIOUS YEAR PAPERS FOR CHEMISTRY>Chapter 23 - Coordination Compounds>TS EAMCET - 5 August 2021 Shift 1>Q 7

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According to Valence Bond Theory, the number of unpaired electrons present in ${[{MnCl}_{6}]}^{3 -}, {[Fe (CN)_{6}]}^{3 -}$ and ${[Co (C_{2} O_{4})]}^{3 -},$ respectively, are

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Important Questions on Coordination Compounds

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EMBIBE CHAPTER WISE PREVIOUS YEAR PAPERS FOR CHEMISTRY>Chapter 23 - Coordination Compounds>TS EAMCET 2018 (04-May Shift-1)>Q 10

Which of the following molecules/ions can exhibit isomerism:

A)	Tetrahedral	${NiCl}_{2} {Br}_{2}^{2 -}$
B)	Square planar	$Pt {({NH}_{3})}_{2} {Cl}_{2}$
C)	Octahedral	$Co {({NH}_{3})}_{3} {Cl}_{3}$
D)	Square planar	$Pd {({NH}_{3})}_{3} {Br}^{+}$
E)	Octahedral	$Co (en)_{3}^{3 +}$

Here, $en = 1, 2$ -di amino ethane.