Important Compounds of Group 1 Elements

IMPORTANT

Important Compounds of Group 1 Elements: Overview

This topic covers concepts such as Compounds of Alkali Metals, Oxides of Alkali Metals, Hydroxides of Alkali Metals, Carbonates of Alkali Metals, Thermal Stability of Carbonates of Alkali Metals, Solubility of Carbonates of Alkali Metals, etc.

Important Questions on Important Compounds of Group 1 Elements

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Chemistry>The s-Block Elements>Important Compounds of Group 1 Elements> Q 1

Bulk of carbon dioxide (CO2)  released from body tissues into the blood is present as

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Chemistry>The s-Block Elements>Important Compounds of Group 1 Elements> Q 2

When a substance A reacts with water it produces a combustible gas B and a solution of substance C in water. When another substance D reacts with this solution of C, it also produces the same gas B on warming but D can produce gas B on reaction with dilute sulphuric acid at room temperature. A imparts a deep golden yellow colour to a smokeless flame of Bunsen burner. A, B, C and D respectively are

                                                                                               

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Chemistry>The s-Block Elements>Important Compounds of Group 1 Elements> Q 3

Sulphur on boiling with NaOH solution forms

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Chemistry>The s-Block Elements>Important Compounds of Group 1 Elements> Q 4

Which of the following is the correct order of solubility of carbonates of alkali metals?

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Chemistry>The s-Block Elements>Important Compounds of Group 1 Elements> Q 5

The bicarbonate of alkali metal which does not exist in solid state is:

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Chemistry>The s-Block Elements>Important Compounds of Group 1 Elements> Q 6

Explain why lithium bicarbonate exists as a solution and not in solid state.

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Chemistry>The s-Block Elements>Important Compounds of Group 1 Elements> Q 7

The bicarbonate of which alkali metal is the least soluble in water?

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Chemistry>The s-Block Elements>Important Compounds of Group 1 Elements> Q 8

Discuss the solubility of bicarbonates of alkali metals.

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Chemistry>The s-Block Elements>Important Compounds of Group 1 Elements> Q 9

The crude _____ is obtained by evaporation of seawater.

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Chemistry>The s-Block Elements>Important Compounds of Group 1 Elements> Q 10

The crude sodium chloride is obtained by evaporation of _____.

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Chemistry>The s-Block Elements>Important Compounds of Group 1 Elements> Q 11

Which of the following compound of sodium is called washing soda?

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Chemistry>The s-Block Elements>Important Compounds of Group 1 Elements> Q 12

Which of the following are the impurities that are removed in the preparation of salt?

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Chemistry>The s-Block Elements>Important Compounds of Group 1 Elements> Q 13

Sodium bicarbonate is used in the fire extinguisher. Explain.

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Chemistry>The s-Block Elements>Important Compounds of Group 1 Elements> Q 14

Sodium bicarbonate is not used

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Chemistry>The s-Block Elements>Important Compounds of Group 1 Elements> Q 15

Write some uses of sodium bicarbonate.

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Chemistry>The s-Block Elements>Important Compounds of Group 1 Elements> Q 16

An excess of potassium ions makes KCl crystals appear violet or lilac in colour because__________

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Chemistry>The s-Block Elements>Important Compounds of Group 1 Elements> Q 17

Discuss the physical properties of sodium carbonate.

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Chemistry>The s-Block Elements>Important Compounds of Group 1 Elements> Q 18

Among the given metal chlorides which is the least soluble in water.

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Chemistry>The s-Block Elements>Important Compounds of Group 1 Elements> Q 19

Explain the least solubility of lithium chloride among all the alkali metal chlorides in water.

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Chemistry>The s-Block Elements>Important Compounds of Group 1 Elements> Q 20

Identify an example for alkali metal salt of an oxoacid.