11th Chemistry Monthly Test - 4 ( Alkali and Alkaline Earth Metals )

MABS Institution

11th Chemistry Monthly Test - 4 ( Alkali and Alkaline Earth Metals )-Aug 2020

Time : 2.00 Hours

Part - A

Generic 5 - Answer All Question

Discuss briefly the similarities between beryllium and aluminium.

How is sodium hydroxide prepared commercially?

Explain the preparation and uses of the following compounds of calcium.

How are peroxides and superoxides formed by alkali metals?

Explain in what respects lithium is different from other metals of the same group.

State as to why
(a) Alkali metals show only +1 oxidation state.
(b) Na and K impart colour to the flame but Mg does not.
(c) Lithium on being heated in air mainly forms the monoxide and not the peroxide.
(d) Li is the best reducing agent in aqueous solution

List out the uses of alkali metals

Illustrate the role of sodium and potassium in biological fluid

Discuss the anomalous behaviour of beryllium.

Describe the method of electrolysis of brine solution?

Give the uses of gypsum

An element A belonging to group 2 and period 2 reacts with chlorine at an elevated temperature to give compound (B) compound B combines with LiAIH₄ to form compound (C). Which is an hydride identify A, B, and C?

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11th Chemistry Monthly Test - 4 ( Alkali and Alkaline Earth Metals )

MABS Institution

11th Chemistry Monthly Test - 4 ( Alkali and Alkaline Earth Metals )-Aug 2020

Part - A

Generic 5 - Answer All Question

Discuss briefly the similarities between beryllium and aluminium.

How is sodium hydroxide prepared commercially?

Explain the preparation and uses of the following compounds of calcium.

How are peroxides and superoxides formed by alkali metals?

Explain in what respects lithium is different from other metals of the same group.

State as to why (a) Alkali metals show only +1 oxidation state. (b) Na and K impart colour to the flame but Mg does not. (c) Lithium on being heated in air mainly forms the monoxide and not the peroxide. (d) Li is the best reducing agent in aqueous solution

List out the uses of alkali metals

Illustrate the role of sodium and potassium in biological fluid

Discuss the anomalous behaviour of beryllium.

Describe the method of electrolysis of brine solution?

Give the uses of gypsum

An element A belonging to group 2 and period 2 reacts with chlorine at an elevated temperature to give compound (B) compound B combines with LiAIH4 to form compound (C). Which is an hydride identify A, B, and C?

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Other Study material

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 )

11th Chemistry Monthly Test - 2 ( Solutions )

11th Chemistry Monthly Test - 3 ( Solutions )

11th Chemistry Monthly Test - 4 ( Solutions )

11th Chemistry Weekly Test - 1 ( Chemical bonding

11th Chemistry Weekly Test - 2 ( Chemical bonding

Tamilnadu Stateboardszs - Class

State as to why
(a) Alkali metals show only +1 oxidation state.
(b) Na and K impart colour to the flame but Mg does not.
(c) Lithium on being heated in air mainly forms the monoxide and not the peroxide.
(d) Li is the best reducing agent in aqueous solution

An element A belonging to group 2 and period 2 reacts with chlorine at an elevated temperature to give compound (B) compound B combines with LiAIH₄ to form compound (C). Which is an hydride identify A, B, and C?