Match List-I with List-II : List-I List-II Industrial process Application (a) Haber's process (i) HNO 3 synthesis (b) Ostwald's process (ii) Aluminium extraction (c) Contact process (iii) NH 3 synthesis (d) Hall-Heroult process (iv) H 2 SO 4 synthesis Choose the correct answer from the options given below:

( a ) - ( iii ) , ( b ) - ( i ) , ( c ) - ( iv ) , ( d ) - ( ii )

( a ) - ( ii ) , ( b ) - ( iii ) , ( c ) - ( iv ) , ( d ) - ( i )

( a ) - ( iii ) , ( b ) - ( iv ) , ( c ) - ( i ) , ( d ) - ( ii )

( a ) - ( iv ) , ( b ) - ( i ) , ( c ) - ( ii ) , ( d ) - ( iii )

EASY

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Elements present in sulphuric acid are sulphur, hydrogen and _____.

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Important Questions on Study of Compounds - Sulphuric Acid

HARD

Science>Chemistry>Study of Compounds - Sulphuric Acid>Introduction to Sulphuric Acid

Identify the substance underlined in the following:

The acid that is a dehydrating as well as a drying agent.

MEDIUM

Science>Chemistry>Study of Compounds - Sulphuric Acid>Introduction to Sulphuric Acid

Write the balanced chemical equations of the following :
(i) Excess of ammonia with chlorine
(ii) Conc.

H_{2} {SO}_{4}

with calcium fluoride

EASY

Science>Chemistry>Study of Compounds - Sulphuric Acid>Introduction to Sulphuric Acid

Complete the following equation:

$C + conc . H_{2} {SO}_{4} \to$

MEDIUM

Science>Chemistry>Study of Compounds - Sulphuric Acid>Introduction to Sulphuric Acid

Which property of sulphuric acid is shown by the reaction of concentrated sulphuric acid with ethanol?

EASY

Science>Chemistry>Study of Compounds - Sulphuric Acid>Introduction to Sulphuric Acid

Match List-I with List-II :

	List-I		List-II
	Industrial process		Application
(a)	Haber's process	(i)	${HNO}_{3}$ synthesis
(b)	Ostwald's process	(ii)	Aluminium extraction
(c)	Contact process	(iii)	${NH}_{3}$ synthesis
(d)	Hall-Heroult process	(iv)	$H_{2} {SO}_{4}$ synthesis

Choose the correct answer from the options given below:

MEDIUM

Science>Chemistry>Study of Compounds - Sulphuric Acid>Introduction to Sulphuric Acid

Name the acid used for the preparation of hydrogen chloride gas in the laboratory. Why is this particular acid preferred to other acids?

MEDIUM

Science>Chemistry>Study of Compounds - Sulphuric Acid>Introduction to Sulphuric Acid

When

NaBr

is heated with concentrated

H_{2} {SO}_{4}

{Br}_{2}

is produced. But when

NaCl

is heated with concentrated

H_{2} {SO}_{4}

HCl

is produced. Explain with
chemical equations.

EASY

Science>Chemistry>Study of Compounds - Sulphuric Acid>Introduction to Sulphuric Acid

Give the composition of "Oleum".

HARD

Science>Chemistry>Study of Compounds - Sulphuric Acid>Introduction to Sulphuric Acid

Write the conditions to maximise the yield of

H_{2} {SO}_{4}

by contact process.

EASY

Science>Chemistry>Study of Compounds - Sulphuric Acid>Introduction to Sulphuric Acid

Reason for viscous nature of sulphuric acid is _____

EASY

Science>Chemistry>Study of Compounds - Sulphuric Acid>Introduction to Sulphuric Acid

Which property of sulphuric acid is shown by the reaction of concentrated sulphuric acid with carbon?

EASY

Science>Chemistry>Study of Compounds - Sulphuric Acid>Introduction to Sulphuric Acid

Hot concentrated sulphuric acid on reaction with which one of the following elements, produces two gaseous products?

MEDIUM

Science>Chemistry>Study of Compounds - Sulphuric Acid>Introduction to Sulphuric Acid

Sulphuric acid is produced by contact process. Which is the another method by which sulphuric acid can be produced?

EASY

Science>Chemistry>Study of Compounds - Sulphuric Acid>Introduction to Sulphuric Acid

Explain the following with the help of balanced chemical equation:

Dehydration of formic acid by concentrated $H_{2} {SO}_{4}$

EASY

Science>Chemistry>Study of Compounds - Sulphuric Acid>Introduction to Sulphuric Acid

Give reason :

Conc. $H_{2} {SO}_{4}$ is a good dehydrating agent.

EASY

Science>Chemistry>Study of Compounds - Sulphuric Acid>Introduction to Sulphuric Acid

In the manufacture of sulphuric acid write the equation with condition for oxidation of

{SO}_{2} to {SO}_{3} .

HARD

Science>Chemistry>Study of Compounds - Sulphuric Acid>Introduction to Sulphuric Acid

Write the steps and reactions involved in the manufacture of sulphuric acid by Contact process.

MEDIUM

Science>Chemistry>Study of Compounds - Sulphuric Acid>Introduction to Sulphuric Acid

Write the principle and conditions involved giving stepwise reaction for the manufacture of

H_{2} {SO}_{4}

by contact process.

EASY

Science>Chemistry>Study of Compounds - Sulphuric Acid>Introduction to Sulphuric Acid

On treating a compound with warm dil.

H_{2} {SO}_{4}

, gas

X

is evolved which turns

K_{2} {Cr}_{2} O_{7}

paper acidified with dil.

H_{2} {SO}_{4}

to a green compound

Y

X

and

Y

respectively are :

MEDIUM

Science>Chemistry>Study of Compounds - Sulphuric Acid>Introduction to Sulphuric Acid

Which of the following statements is correct?

Elements present in sulphuric acid are sulphur, hydrogen and _____.

Important Questions on Study of Compounds - Sulphuric Acid

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