Important Compounds of Group 1 Elements

IMPORTANT

Important Compounds of Group 1 Elements: Overview

This topic covers concepts, such as, Compounds of Sodium, Sodium Carbonate, Chemical Properties of Hypo & Applications of Hypo 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

HARD

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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

The following flow diagram represents the manufacturing of sodium carbonate?

$2 {NH}_{3} + H_{2} O + {CO}_{2} ⟶ {({NH}_{4})}_{2} {CO}_{3} \overset{(a)}{⟶} {NH}_{4} {HCO}_{3} \overset{(b)}{⟶} (c) + {NH}_{4} Cl \overset{(d)}{⟶} {Na}_{2} {CO}_{3} + {CO}_{2} + H_{2} O$

Which of the following option describes the underlined reagents, products and reaction conditions?

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

Which of the following compounds give ammonia with water?

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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

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

Which of the following statement is not correct

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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

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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:-

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

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

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

Sodium oxide is prepared with the reaction of sodium hydroxide and _____.

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

Sodium oxide is prepared from the thermal decomposition of sodium carbonate at _____ $° C$ .