Important Compounds of Group 2 Elements

IMPORTANT

Important Compounds of Group 2 Elements: Overview

This topic covers concepts, such as Melting Point of Calcium Oxide, Preparation of Calcium Oxide, Slaked Lime, Physical State of Calcium Carbonate, Solubility of Calcium Hydroxide, Uses of Calcium Carbonate, Uses of Calcium Oxide, etc.

Important Questions on Important Compounds of Group 2 Elements

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

The solubilities of carbonates decrease down the magnesium group due to a decrease in

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

The substance not likely to contain CaCO3 is

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Chemistry>The s-Block Elements>Important Compounds of Group 2 Elements> Q 3

Identify the correct statement -

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Chemistry>The s-Block Elements>Important Compounds of Group 2 Elements> Q 4

Which of the following is incorrect?

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Chemistry>The s-Block Elements>Important Compounds of Group 2 Elements> Q 5

Identify the product, when calcium oxide absorbs moisture of air.

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Chemistry>The s-Block Elements>Important Compounds of Group 2 Elements> Q 6

Which of the following is a basic oxide which is when slaked with soda gives solid sodalime?

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Chemistry>The s-Block Elements>Important Compounds of Group 2 Elements> Q 7

Calcium hydroxide is a:

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Chemistry>The s-Block Elements>Important Compounds of Group 2 Elements> Q 8

The formula of calcium sulphate is 

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Chemistry>The s-Block Elements>Important Compounds of Group 2 Elements> Q 9

The chemical formula of calcium carbonate is

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Chemistry>The s-Block Elements>Important Compounds of Group 2 Elements> Q 10

The structures of beryllium chloride, in solid state and vapour phase, are:

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Chemistry>The s-Block Elements>Important Compounds of Group 2 Elements> Q 11

Among the following alkaline earth metal halides, one which is covalent and soluble in organic solvents is.

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Chemistry>The s-Block Elements>Important Compounds of Group 2 Elements> Q 12

How does calcium oxide react with acidic oxides?

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Chemistry>The s-Block Elements>Important Compounds of Group 2 Elements> Q 13

Write the reaction of calcium oxide with sulphur trioxide.

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Chemistry>The s-Block Elements>Important Compounds of Group 2 Elements> Q 14

Calcium oxide neutralises the acidic oxides.

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Chemistry>The s-Block Elements>Important Compounds of Group 2 Elements> Q 15

Write the reaction of calcium oxide with  P4O10.

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Chemistry>The s-Block Elements>Important Compounds of Group 2 Elements> Q 16

Write the reaction of calcium oxide with silicon dioxide.

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Chemistry>The s-Block Elements>Important Compounds of Group 2 Elements> Q 17

What is the best way among the following to prevent the absorption of soluble barium if a doctor by mistake administers a Ba(NO3)2 solution to a patient for radiography investigationn?

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Chemistry>The s-Block Elements>Important Compounds of Group 2 Elements> Q 18

Limewater is an aqueous solution of:

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Chemistry>The s-Block Elements>Important Compounds of Group 2 Elements> Q 19

CaSO4·2H2O →∆, 120°C ACaSO4·2H2O →∆, 200°C B

In the above reaction, A and B, respectively, are:

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Chemistry>The s-Block Elements>Important Compounds of Group 2 Elements> Q 20

Which of the following is soluble in water?