Hydrogen (NEET Chemistry): Questions 1 - 6 of 50

Get 1 year subscription: Access detailed explanations (illustrated with images and videos) to 891 questions. Access all new questions we will add tracking exam-pattern and syllabus changes. View Sample Explanation or View Features.

Rs. 400.00 or

Question number: 1

» Hydrogen » Structure, Preparation, Reactions and Uses of Hydrogen Peroxide

MCQ▾

Question

Commercial 11.2 volume of hydrogen peroxide solution has molarity of?

Choices

Choice (4) Response

a.

1.12

b.

1.0

c.

11.2

d.

0.5

Question number: 2

» Hydrogen » Physical and Chemical Properties of Water

MCQ▾

Question

Corrosion of the metal surface of the boilers occurs by the usage of hard water due to the presence of?

Choices

Choice (4) Response

a.

MgCl2

b.

CaCl2

c.

Na2CO3

d.

CaCO3

Question number: 3

» Hydrogen » Physical and Chemical Properties of Water

MCQ▾

Question

Hydrolysis of one mole of peroxy disulphuric acid produces?

Choices

Choice (4) Response

a.

Two moles of sulphuric acid

b.

One mole of sulphuric acid and one mole of peroxy-monosulphuric acid

c.

Two moles of peroxymonosylphuric acid

d.

One mole sulphuric acid and one mole of hydrogen peroxide

Question number: 4

» Hydrogen » Structure, Preparation, Reactions and Uses of Hydrogen Peroxide

MCQ▾

Question

Ti(SO4)2+H2O2+2H2O=A+B , what is A and B in this reaction, which is an orange colored compound?

Choices

Choice (4) Response

a.

H2TiO4andH2SO3

b.

H2(TiO)6andH2SO4

c.

H2TiO6andH2SO2

d.

H2TiO4andH2SO4

Question number: 5

» Hydrogen » Physical and Chemical Properties of Water

MCQ▾

Question

Which of the following statement is not correct regarding the properties of water?

Choices

Choice (4) Response

a.

Hydrogen bonding is present

b.

Soft water lathers with soap but not hard water

c.

Temporary hard water did not change on boiling

d.

Question does not provide sufficient data or is vague

Question number: 6

» Hydrogen » Isotopes

MCQ▾

Question

Which one of the following the correct order of enthalpy of vaporization?

Choices

Choice (4) Response

a.

H2>D2T2

b.

H2D2>T2

c.

H2>D2>T2

d.

H2<D2<T2

Sign In