Chemistry>Inorganic Chemistry>The p-Block Elements>Important Compounds of Group 16 Elements

EASY

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What is the correct decreasing order of decreasing number of $π$ -bonds in the structure of $H_{2} S O_{3}, H_{2} S O_{4}$ and $H_{2} S_{2} O_{7}$ ?

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Important Questions on The p-Block Elements

EASY

Chemistry>Inorganic Chemistry>The p-Block Elements>Important Compounds of Group 16 Elements

Peroxy monosulphuric acid is also known as

EASY

Chemistry>Inorganic Chemistry>The p-Block Elements>Important Compounds of Group 16 Elements

Oxidation state of

S

in

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

is

EASY

Chemistry>Inorganic Chemistry>The p-Block Elements>Important Compounds of Group 16 Elements

The molecular formula of dithionic acid is

EASY

Chemistry>Inorganic Chemistry>The p-Block Elements>Important Compounds of Group 16 Elements

Match List $- I$ with List $- II$ and select the correct answer using the codes given below

List $- I$ (Oxyacid of sulphur)	List $- II$ (oxidation state of sulphur )
$A .$ $H_{2} {SO}_{3}$	$1 . + 1$
$B . H_{2} S_{2} O_{6}$	$2 . + 6$
$C . H_{2} S_{2} O_{2}$	$3 . + 4$
$D . H_{2} S_{2} O_{8}$	$4 . + 5$

MEDIUM

Chemistry>Inorganic Chemistry>The p-Block Elements>Important Compounds of Group 16 Elements

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:

MEDIUM

Chemistry>Inorganic Chemistry>The p-Block Elements>Important Compounds of Group 16 Elements

In polythionic acid,

H_{2} S_{x} O_{6} (x = 3

to

5

) the oxidation state(s) of sulphur is/are:

MEDIUM

Chemistry>Inorganic Chemistry>The p-Block Elements>Important Compounds of Group 16 Elements

Which of the following oxyacid of sulphur contains

S = S

linkage?

HARD

Chemistry>Inorganic Chemistry>The p-Block Elements>Important Compounds of Group 16 Elements

Match List-I with List-II

List-I(Oxo acids of Sulphur)		List-II(Bonds)
A	Peroxodisulphuric acid	$I$	Two S-OH, Four S=O, One S-O-S
B	Sulphuric acid	$II$	Two S-OH, One S=O
C	Pyrosulphuric acid	$III$	Two S-OH, Four S=O, One S-O-O-S
D	Sulphurous acid	$IV$	Two S-OH, Two S=O

HARD

Chemistry>Inorganic Chemistry>The p-Block Elements>Important Compounds of Group 16 Elements

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>The p-Block Elements>Important Compounds of Group 16 Elements

Which of the following oxoacid of sulphur has

- O - O -

linkage?

EASY

Chemistry>Inorganic Chemistry>The p-Block Elements>Important Compounds of Group 16 Elements

What is the molecular formula of Marshall's acid?

MEDIUM

Chemistry>Inorganic Chemistry>The p-Block Elements>Important Compounds of Group 16 Elements

The number of

S = O

and

S - OH

bonds present in peroxodisulphuric acid and pyrosulphuric acid respectively are:

EASY

Chemistry>Inorganic Chemistry>The p-Block Elements>Important Compounds of Group 16 Elements

The acid which has peroxy linkage is

MEDIUM

Chemistry>Inorganic Chemistry>The p-Block Elements>Important Compounds of Group 16 Elements

The number of

S = O

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

HARD

Chemistry>Inorganic Chemistry>The p-Block Elements>Important Compounds of Group 16 Elements

In which of the following oxoacid of Sulphur,

S - O - O - S

bond is present?

MEDIUM

Chemistry>Inorganic Chemistry>The p-Block Elements>Important Compounds of Group 16 Elements

The catalyst used in the Contact Process is

EASY

Chemistry>Inorganic Chemistry>The p-Block Elements>Important Compounds of Group 16 Elements

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

EASY

Chemistry>Inorganic Chemistry>The p-Block Elements>Important Compounds of Group 16 Elements

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

MEDIUM

Chemistry>Inorganic Chemistry>The p-Block Elements>Important Compounds of Group 16 Elements

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

MEDIUM

Chemistry>Inorganic Chemistry>The p-Block Elements>Important Compounds of Group 16 Elements

In which pair of ions do both the species contain

S - S

bond?