Beta Question Bank for Medical: Chemistry>Chapter 19 - The d- and f-Block Elements>BEGINNER'S BOX>Q 18

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The product of oxidation of $I^{-}$ with ${MnO}_{4}^{-}$ ions in alkaline medium is

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Important Questions on The d- and f-Block Elements

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Beta Question Bank for Medical: Chemistry>Chapter 19 - The d- and f-Block Elements>BEGINNER'S BOX>Q 20

Which of the following oxides of chromium is amphoteric in nature ?

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Beta Question Bank for Medical: Chemistry>Chapter 19 - The d- and f-Block Elements>BEGINNER'S BOX>Q 23

{CrO}_{3}

is red or orange in colour. The nature of oxide is:

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Beta Question Bank for Medical: Chemistry>Chapter 19 - The d- and f-Block Elements>BEGINNER'S BOX>Q 24

{Cl}_{2}

gas is obtained by various reactions but not by :

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Beta Question Bank for Medical: Chemistry>Chapter 19 - The d- and f-Block Elements>EXERCISE-I (Conceptual Questions)>Q 1

Maximum magnetic moment is shown by :

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Beta Question Bank for Medical: Chemistry>Chapter 19 - The d- and f-Block Elements>EXERCISE-I (Conceptual Questions)>Q 2

Disproportion can be shown by

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Beta Question Bank for Medical: Chemistry>Chapter 19 - The d- and f-Block Elements>EXERCISE-I (Conceptual Questions)>Q 3

The basic character of the transition metal monoxides follows the order ______.

$(Atomic number Ti=22, V=23, Cr=24, Fe=26)$

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Beta Question Bank for Medical: Chemistry>Chapter 19 - The d- and f-Block Elements>EXERCISE-I (Conceptual Questions)>Q 4

Which of the following reactions is used to estimate copper volumetrically?

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Beta Question Bank for Medical: Chemistry>Chapter 19 - The d- and f-Block Elements>EXERCISE-I (Conceptual Questions)>Q 5

Atomic size of gold is almost the same as that of silver. It is due to :