11th Chemistry Monthly Test - 4 ( Hydrogen )

MABS Institution

11th Chemistry Monthly Test - 4 ( Hydrogen )-Aug 2020

Time : 2.00 Hours

Part - A

Generic 5 - Answer All Question

Explain about the different industrial preparation of hydrogen.

An isotope of hydrogen (A) reacts with diatomic molecule of element which occupies group number 16 and period number 2 to give compound (B) is used as a moderator in nuclear reaction. (A) adds on to a compound ( C), which has the molecular formula C₃H₆ to give (D). Identify A, B, C and D.

Give a brief account of the action of water on metals.

(a) How is H₂O₂ prepared?
(b) Explain about the structure of H₂O₂

A group metal (A) which is present in common salt reacts with (B) to give compound (C) in which hydrogen is present in -1 oxidation state. (B) on reaction with a gas -gives universal solvent (D). The compound (D) reacts with (A) to give (E), a strong base. Identify A, B, C, D and E. Explain the reactions.

(i) How does the hard water affect the boilers?
(ii) Soap forms lather with soft water but does not form lather with hard water. Why?

Dihydrogen reacts with dioxygen (O₂) to form water. Write the name and formula of the product when the isotope of hydrogen which has one proton and one neutron in its nucleus is treated with oxygen. Will the reactivity of both the isotopes be the same towards oxygen? Justify your answer.

Why hydrogen behaves both as' a halogen and as an alkali metal?

Justify the position of hydrogen in the periodic table?

Calculate the strength of 10 volume solution of hydrogen peroxide.

Conc. H₂SO₄ cannot be used for drying hydrogen gas. Why?

Illustrate the industrial applications of hydrogen depending on
(i) The heat liberated when its atoms are made to combine on the surface of metal.
(ii) Its effect on unsaturated organic system.
(iii) Its ability to combine with nitrogen under specific conditions.

Comment

Add Comment

InstaQB

Institutions

12th Standard English Medium

12th Standard Tamil Medium

11th Standard English Medium

11th Standard Tamil Medium

10th Standard English Medium

9th Standard English Medium

8th Standard English Medium

7th Standard English Medium

Class XII

Class XI

12Th Standard

11Th Standard

10Th Standard

9Th Standard

11th Chemistry Monthly Test - 4 ( Hydrogen )

MABS Institution

11th Chemistry Monthly Test - 4 ( Hydrogen )-Aug 2020

Part - A

Generic 5 - Answer All Question

Explain about the different industrial preparation of hydrogen.

An isotope of hydrogen (A) reacts with diatomic molecule of element which occupies group number 16 and period number 2 to give compound (B) is used as a moderator in nuclear reaction. (A) adds on to a compound ( C), which has the molecular formula C3H6 to give (D). Identify A, B, C and D.

Give a brief account of the action of water on metals.

(a) How is H2O2 prepared? (b) Explain about the structure of H2O2

(i) How does the hard water affect the boilers? (ii) Soap forms lather with soft water but does not form lather with hard water. Why?

Dihydrogen reacts with dioxygen (O2) to form water. Write the name and formula of the product when the isotope of hydrogen which has one proton and one neutron in its nucleus is treated with oxygen. Will the reactivity of both the isotopes be the same towards oxygen? Justify your answer.

Why hydrogen behaves both as' a halogen and as an alkali metal?

Justify the position of hydrogen in the periodic table?

Calculate the strength of 10 volume solution of hydrogen peroxide.

Conc. H2SO4 cannot be used for drying hydrogen gas. Why?

Illustrate the industrial applications of hydrogen depending on (i) The heat liberated when its atoms are made to combine on the surface of metal. (ii) Its effect on unsaturated organic system. (iii) Its ability to combine with nitrogen under specific conditions.

Comment

Other Study material

11th Chemistry Monthly Test - 3 ( Solutions )

11th Chemistry Monthly Test - 4 ( Environmental Ch

11th Chemistry Weekly Test - 2 ( Chemical bonding

11th Chemistry Weekly Test - 1 ( Chemical bonding

11th Chemistry Monthly Test - 4 ( Solutions )

11th Chemistry Weekly Test - 4 ( Physical and Chem

11th Chemistry Monthly Test - 1 ( Physical and Che

11th Chemistry Monthly Test - 2 ( Physical and Che

11th Chemistry Monthly Test - 3 ( Physical and Che

11th Chemistry Monthly Test - 4 ( Physical and Che

11th Chemistry Weekly Test - 1 ( Solutions )

11th Chemistry Weekly Test - 2 ( Solutions )

11th Chemistry Weekly Test - 3 ( Solutions )

11th Chemistry Weekly Test - 4 ( Solutions )

11th Chemistry Monthly Test - 1 ( Solutions )

Tamilnadu Stateboardszs - Class

An isotope of hydrogen (A) reacts with diatomic molecule of element which occupies group number 16 and period number 2 to give compound (B) is used as a moderator in nuclear reaction. (A) adds on to a compound ( C), which has the molecular formula C₃H₆ to give (D). Identify A, B, C and D.

(a) How is H₂O₂ prepared?
(b) Explain about the structure of H₂O₂

(i) How does the hard water affect the boilers?
(ii) Soap forms lather with soft water but does not form lather with hard water. Why?

Dihydrogen reacts with dioxygen (O₂) to form water. Write the name and formula of the product when the isotope of hydrogen which has one proton and one neutron in its nucleus is treated with oxygen. Will the reactivity of both the isotopes be the same towards oxygen? Justify your answer.

Conc. H₂SO₄ cannot be used for drying hydrogen gas. Why?

Illustrate the industrial applications of hydrogen depending on
(i) The heat liberated when its atoms are made to combine on the surface of metal.
(ii) Its effect on unsaturated organic system.
(iii) Its ability to combine with nitrogen under specific conditions.