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 )

MEDIUM

Earn 100

Write one chemical reaction to show that conc. $H_{2} {SO}_{4}$ can act as an oxidising agent.

Important Questions on Elements of Groups 16, 17 and 18

EASY

Chemistry>Inorganic Chemistry>Elements of Groups 16, 17 and 18>Oxoacids of Sulphur

Oxidation state of

S

H_{2} S_{2} O_{8}

EASY

Chemistry>Inorganic Chemistry>Elements of Groups 16, 17 and 18>Oxoacids of Sulphur

Which of the following oxoacid of sulphur has

- O - O -

linkage?

MEDIUM

Chemistry>Inorganic Chemistry>Elements of Groups 16, 17 and 18>Oxoacids of Sulphur

Which of the following statements is correct?

EASY

Chemistry>Inorganic Chemistry>Elements of Groups 16, 17 and 18>Oxoacids of Sulphur

What is the precursor which is diluted to make

H_{2} {SO}_{4} ?

MEDIUM

Chemistry>Inorganic Chemistry>Elements of Groups 16, 17 and 18>Oxoacids of Sulphur

In which pair of ions do both the species contain

S - S

bond?

EASY

Chemistry>Inorganic Chemistry>Elements of Groups 16, 17 and 18>Oxoacids of Sulphur

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

EASY

Chemistry>Inorganic Chemistry>Elements of Groups 16, 17 and 18>Oxoacids of Sulphur

The structure of Marshall's acid among the following is:

EASY

Chemistry>Inorganic Chemistry>Elements of Groups 16, 17 and 18>Oxoacids of Sulphur

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

Chemistry>Inorganic Chemistry>Elements of Groups 16, 17 and 18>Oxoacids of Sulphur

The oxoacid of sulphur that does not contain bond between sulphur atom is:

HARD

Chemistry>Inorganic Chemistry>Elements of Groups 16, 17 and 18>Oxoacids of Sulphur

The number of bonds between sulphur and oxygen atoms in

S_{2} O_{8}^{2 -}

and the number of bonds between sulphur and sulphur atoms in rhombic sulphur, respectively are:

EASY

Chemistry>Inorganic Chemistry>Elements of Groups 16, 17 and 18>Oxoacids of Sulphur

The molecular formula of dithionic acid is

MEDIUM

Chemistry>Inorganic Chemistry>Elements of Groups 16, 17 and 18>Oxoacids of Sulphur

The correct sequence of decreasing number of

π

-bonds in the structure of

H_{2} S O_{3}, H_{2} S O_{4}

and

H_{2} S_{2} O_{7}

is:

EASY

Chemistry>Inorganic Chemistry>Elements of Groups 16, 17 and 18>Oxoacids of Sulphur

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

Chemistry>Inorganic Chemistry>Elements of Groups 16, 17 and 18>Oxoacids of Sulphur

Which of the following oxyacid of sulphur contains

S = S

linkage?

EASY

Chemistry>Inorganic Chemistry>Elements of Groups 16, 17 and 18>Oxoacids of Sulphur

Peroxy monosulphuric acid is also known as

MEDIUM

Chemistry>Inorganic Chemistry>Elements of Groups 16, 17 and 18>Oxoacids of Sulphur

The number of

S = O

bonds present in sulphurous acid, peroxodisulphuric acid and pyrosulphuric acid, respectively are :

HARD

Chemistry>Inorganic Chemistry>Elements of Groups 16, 17 and 18>Oxoacids of Sulphur

Write the conditions to maximise the yield of

H_{2} {SO}_{4}

by contact process.

MEDIUM

Chemistry>Inorganic Chemistry>Elements of Groups 16, 17 and 18>Oxoacids of Sulphur

The catalyst used in the Contact Process is

MEDIUM

Chemistry>Inorganic Chemistry>Elements of Groups 16, 17 and 18>Oxoacids of Sulphur

The number of

S = O

and

S - OH

bonds present in peroxodisulphuric acid and pyrosulphuric acid respectively are:

EASY

Chemistry>Inorganic Chemistry>Elements of Groups 16, 17 and 18>Oxoacids of Sulphur

In preparation of sulphuric acid from Sulphur dioxide in lead chamber process. What substance is used as a catalyst?

Write one chemical reaction to show that conc. H2SO4 can act as an oxidising agent.

Important Questions on Elements of Groups 16, 17 and 18

Learn and Prepare for any exam you want !

Write one chemical reaction to show that conc. $H_{2} {SO}_{4}$ can act as an oxidising agent.