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

MEDIUM

IMPORTANT

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

HARD

IMPORTANT

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

EASY

IMPORTANT

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

Which of the following species cannot react with aqueous solution of sodium carbonate?

EASY

IMPORTANT

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

Which of the following can react with Sodium bicarbonate?

EASY

IMPORTANT

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

Match list $I$ with list $II$ and choose the correct answer from the codes given below

List $I$		List $II$
$(A)$	${NaNO}_{3}$	$(a)$	Baking soda
$(B)$	$Na ({NH}_{4}) {HPO}_{4}$	$(b)$	Chile salt peter
$(C)$	${NaHCO}_{3}$	$(c)$	Microcosmic salt
$(D)$	${Na}_{2} {CO}_{3} \cdot 10 H_{2} O$	$(d)$	Washing soda

EASY

IMPORTANT

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

Which of the following statement is not correct

EASY

IMPORTANT

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

In the reaction $M + O_{2} ⟶ {MO}_{2}$ (super oxide) the metal is

EASY

IMPORTANT

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

The hydride ion $H^{-}$ is stronger base than its hydroxide ion ${OH}^{-} .$ Which of the following reaction will occur if sodium hydride is dissolved in water:-

EASY

IMPORTANT

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

Which of the following does not give an oxide on heating -

EASY

IMPORTANT

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

Why the melting point of sodium chloride is high?

EASY

IMPORTANT

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

Write any two physical properties of sodium bicarbonate.