Chapterwise/Topicwise Daily Practice Problems (DPP) Inorganic Chemistry Part - 1 JEE Main & Advanced>Chapter 3 - Hydrogen, Water and Hydrogen Peroxide>DPP>Q 3

EASY

JEE Advanced

IMPORTANT

Earn 100

Why is the melting point of $D_{2} O$ higher than $H_{2} O$ ?

Important Questions on Hydrogen, Water and Hydrogen Peroxide

MEDIUM

JEE Advanced

IMPORTANT

Chapterwise/Topicwise Daily Practice Problems (DPP) Inorganic Chemistry Part - 1 JEE Main & Advanced>Chapter 3 - Hydrogen, Water and Hydrogen Peroxide>DPP>Q 4

On reaction of equal masses of

LiH

and

{CaH}_{2}

with water, which will give more

H_{2}

?

MEDIUM

JEE Advanced

IMPORTANT

Chapterwise/Topicwise Daily Practice Problems (DPP) Inorganic Chemistry Part - 1 JEE Main & Advanced>Chapter 3 - Hydrogen, Water and Hydrogen Peroxide>DPP>Q 5

What mass of

CaO

will be required to remove the hardness of

1000 litres

of water containing

1.62 g

of calcium bicarbonate per litre?

EASY

JEE Advanced

IMPORTANT

Chapterwise/Topicwise Daily Practice Problems (DPP) Inorganic Chemistry Part - 1 JEE Main & Advanced>Chapter 3 - Hydrogen, Water and Hydrogen Peroxide>DPP>Q 6

Hard water becomes free from _____ ions when passed through ion exchange resin containing $RCOOH$ groups.

EASY

JEE Advanced

IMPORTANT

Chapterwise/Topicwise Daily Practice Problems (DPP) Inorganic Chemistry Part - 1 JEE Main & Advanced>Chapter 3 - Hydrogen, Water and Hydrogen Peroxide>DPP>Q 7

Point out the incorrect statement.

EASY

JEE Advanced

IMPORTANT

Chapterwise/Topicwise Daily Practice Problems (DPP) Inorganic Chemistry Part - 1 JEE Main & Advanced>Chapter 3 - Hydrogen, Water and Hydrogen Peroxide>DPP>Q 8

The exhausted permutit is generally regenerated by percolating through it a solution of:

EASY

JEE Advanced

IMPORTANT

Chapterwise/Topicwise Daily Practice Problems (DPP) Inorganic Chemistry Part - 1 JEE Main & Advanced>Chapter 3 - Hydrogen, Water and Hydrogen Peroxide>DPP>Q 9

The bond energy of covalent

O - H

bond in water is:

EASY

JEE Advanced

IMPORTANT

Chapterwise/Topicwise Daily Practice Problems (DPP) Inorganic Chemistry Part - 1 JEE Main & Advanced>Chapter 3 - Hydrogen, Water and Hydrogen Peroxide>DPP>Q 10

1000 g

aqueous solution of

{CaCO}_{3}

contains

10 g

of calcium carbonate. The hardness of the solution is:

MEDIUM

JEE Advanced

IMPORTANT

Chapterwise/Topicwise Daily Practice Problems (DPP) Inorganic Chemistry Part - 1 JEE Main & Advanced>Chapter 3 - Hydrogen, Water and Hydrogen Peroxide>DPP>Q 11

The pair that yields the same gaseous product on reaction with water is: