Chapterwise/Topicwise Daily Practice Problems (DPP) Inorganic Chemistry 2 NEET>Chapter 3 - d-Block and f-Block Elements>TOPICWISE QUESTIONS>Q 51

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If $n_{1}$ moles of alkaline ${KMnO}_{4}$ is required to oxidize $1$ mole of $KI$ , and $n_{2}$ moles of acidified ${KMnO}_{4}$ is required to oxidize $1$ mole of $KI$ , then the ratio of $n_{1}$ to $n_{2}$ is

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Important Questions on d-Block and f-Block Elements

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NEET

IMPORTANT

Chapterwise/Topicwise Daily Practice Problems (DPP) Inorganic Chemistry 2 NEET>Chapter 3 - d-Block and f-Block Elements>TOPICWISE QUESTIONS>Q 52

If

M

is the molecular weight of

{KMnO}_{4}

, its equivalent weight in neutral medium will be

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Chapterwise/Topicwise Daily Practice Problems (DPP) Inorganic Chemistry 2 NEET>Chapter 3 - d-Block and f-Block Elements>TOPICWISE QUESTIONS>Q 53

What is not true for chromate and dichromate ion?

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Chapterwise/Topicwise Daily Practice Problems (DPP) Inorganic Chemistry 2 NEET>Chapter 3 - d-Block and f-Block Elements>TOPICWISE QUESTIONS>Q 54

Pyrolusite is fused with

KOH

to form a compound

(A)

which in acidic solution forms

B

and

D

, where

B

is in higher oxidation state. What is not true regarding this?
a. The equivalent weight of pyrolusite is

M / 2

when it is converted to

' A'

.
b. The color of

B

is green and that of

D

is black.
c.

A, B,

and

D

are paramagnetic.
d. Bond order of

A

is greater than

B

.

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Chapterwise/Topicwise Daily Practice Problems (DPP) Inorganic Chemistry 2 NEET>Chapter 3 - d-Block and f-Block Elements>TOPICWISE QUESTIONS>Q 55

{KMnO}_{4}

on heating decomposes to give

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Chapterwise/Topicwise Daily Practice Problems (DPP) Inorganic Chemistry 2 NEET>Chapter 3 - d-Block and f-Block Elements>TOPICWISE QUESTIONS>Q 56

Which of the following is false about stability of oxidation states of manganese?

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Chapterwise/Topicwise Daily Practice Problems (DPP) Inorganic Chemistry 2 NEET>Chapter 3 - d-Block and f-Block Elements>TOPICWISE QUESTIONS>Q 57

Which of the following species has oxygen in

- 1

oxidation state?

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Chapterwise/Topicwise Daily Practice Problems (DPP) Inorganic Chemistry 2 NEET>Chapter 3 - d-Block and f-Block Elements>TOPICWISE QUESTIONS>Q 58

The explosive compound among the following is:

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Chapterwise/Topicwise Daily Practice Problems (DPP) Inorganic Chemistry 2 NEET>Chapter 3 - d-Block and f-Block Elements>TOPICWISE QUESTIONS>Q 59

If

{KMnO}_{4}

is fused with hot

KOH

, then the product formed is: