Concise Inorganic Chemistry>Chapter 14 - Group 16 - the Chalcogens>Exercise 1>Q 10

MEDIUM

JEE Advanced

IMPORTANT

Earn 100

Describe one method by which hydrogen peroxide is prepared. Give the structure of $H_{2} O_{2}$ in the gas phase. Write balanced equations for the reaction of $H_{2} O_{2}$ with an acidified solution of ${KMnO}_{4}$ .

Important Questions on Group 16 - the Chalcogens

MEDIUM

JEE Advanced

IMPORTANT

Concise Inorganic Chemistry>Chapter 14 - Group 16 - the Chalcogens>Exercise 1>Q 10

Describe one method by which hydrogen peroxide is prepared. Give the structure of

H_{2} O_{2}

in the gas phase. Write balanced equations for the reaction of

H_{2} O_{2}

with aqueous

HI

.

MEDIUM

JEE Advanced

IMPORTANT

Concise Inorganic Chemistry>Chapter 14 - Group 16 - the Chalcogens>Exercise 1>Q 10

Describe one method by which hydrogen peroxide is prepared. Give the structure of

H_{2} O_{2}

in the gas phase. Write balanced equations for the reaction of

H_{2} O_{2}

with: an acidic solution of potassium hexacyanoferrate(II)

MEDIUM

JEE Advanced

IMPORTANT

Concise Inorganic Chemistry>Chapter 14 - Group 16 - the Chalcogens>Exercise 1>Q 11

What are the main sources of sulphur? Which are the two most common allotropic forms?

MEDIUM

JEE Advanced

IMPORTANT

Concise Inorganic Chemistry>Chapter 14 - Group 16 - the Chalcogens>Exercise 1>Q 12

Describe the Frasch process for mining sulphur.

MEDIUM

JEE Advanced

IMPORTANT

Concise Inorganic Chemistry>Chapter 14 - Group 16 - the Chalcogens>Exercise 1>Q 13

Describe the changes which occur on heating sulphur.

HARD

JEE Advanced

IMPORTANT

Concise Inorganic Chemistry>Chapter 14 - Group 16 - the Chalcogens>Exercise 1>Q 14

What are the differences in the bond angles and the boiling points of

H_{2} O

and

H_{2} S

?

MEDIUM

JEE Advanced

IMPORTANT

Concise Inorganic Chemistry>Chapter 14 - Group 16 - the Chalcogens>Exercise 1>Q 15

Explain how

π

bonding occurs in

O_{2}, O_{3}, {SO}_{3}

and

{SO}_{4}^{2 -}

.

HARD

JEE Advanced

IMPORTANT

Concise Inorganic Chemistry>Chapter 14 - Group 16 - the Chalcogens>Exercise 1>Q 16

Describe how sulphuric acid is manufactured on an industrial scale. List its main uses.