EMBIBE CHAPTER WISE PREVIOUS YEAR PAPERS FOR CHEMISTRY>Chapter 22 - d- and f- Block Elements>TS EAMCET 2021 (04-Aug Shift-2)>Q 10

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Earn 100

The most basic hydroxide among the following is

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Important Questions on d- and f- Block Elements

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EMBIBE CHAPTER WISE PREVIOUS YEAR PAPERS FOR CHEMISTRY>Chapter 22 - d- and f- Block Elements>TS EAMCET 2020 (9-Sep Shift-1)>Q 1

Which of the following statements is incorrect?

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EMBIBE CHAPTER WISE PREVIOUS YEAR PAPERS FOR CHEMISTRY>Chapter 22 - d- and f- Block Elements>TS EAMCET 2020 (9-Sep Shift-1)>Q 2

Which of the following sets correctly represents the increase in the paramagnetic property of the ions?

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EMBIBE CHAPTER WISE PREVIOUS YEAR PAPERS FOR CHEMISTRY>Chapter 22 - d- and f- Block Elements>TS EAMCET 2018 (04-May Shift-1)>Q 3

Which of the following sets correctly represent the increasing paramagnetic property of the ion?

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EMBIBE CHAPTER WISE PREVIOUS YEAR PAPERS FOR CHEMISTRY>Chapter 22 - d- and f- Block Elements>TS EAMCET 2019 (03-May Shift-2)>Q 4

The correct increasing order of basic character of

Ce (OH)_{3}, Gd (OH)_{3}

and

Nd (OH)_{3}

is

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EMBIBE CHAPTER WISE PREVIOUS YEAR PAPERS FOR CHEMISTRY>Chapter 22 - d- and f- Block Elements>TS EAMCET 2021 (04-Aug Shift-1)>Q 5

The main products formed when copper metal is reacted with concentrated

{HNO}_{3}

are

HARD

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EMBIBE CHAPTER WISE PREVIOUS YEAR PAPERS FOR CHEMISTRY>Chapter 22 - d- and f- Block Elements>TS EAMCET 2021 (04-Aug Shift-1)>Q 6

Match the following

Column-1 Reaction		Column-2 Main product
A)	$4 {FeCl}_{3} + 3 K_{4} [Fe (CN)_{6}] \to$	I)	${Fe}_{4} {[Fe (CN)_{6}]}_{3}$
B)	${ZnCl}_{2} + 4 NaOH \to$	II)	${FeCl}_{2}$
C)	$2 {FeCl}_{3} + H_{2} S \to$	III)	$Zn (OH) Cl$
		IV)	${Fe}_{3} {[Fe (CN)_{6}]}_{3}$
		V)	${Na}_{2} {ZnO}_{2}$
		VI)	$FeS$

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EMBIBE CHAPTER WISE PREVIOUS YEAR PAPERS FOR CHEMISTRY>Chapter 22 - d- and f- Block Elements>TS EAMCET 2021 (04-Aug Shift-2)>Q 7

The oxidation state of

Cr

in

{CrO}_{5}

is

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EMBIBE CHAPTER WISE PREVIOUS YEAR PAPERS FOR CHEMISTRY>Chapter 22 - d- and f- Block Elements>TS EAMCET 2021 (04-Aug Shift-2)>Q 8

Assertion (A):

{VF}_{5}

is stable while

{VCl}_{5}

is not.
Reason (R) : Fluorine stabilises the higher oxidation state due to its higher bond enthalpy.
The correct option among the following is