Chemistry>Inorganic Chemistry>The p-Block Elements>Oxoacids of Sulphur

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$A + 2 B + H_{2} O \to C + 2 D$

If $A = H N O_{2}$ , $B = H_{2} S O_{3}$ and $C = N H_{2} O H$ , then geometry of $D$ will be

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Important Questions on The p-Block Elements

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Chemistry>Inorganic Chemistry>The p-Block Elements>Oxoacids of Sulphur

The number of

S = O

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

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Chemistry>Inorganic Chemistry>The p-Block Elements>Oxoacids of Sulphur

Which of the following oxyacid of sulphur contains

S = S

linkage?

EASY

Chemistry>Inorganic Chemistry>The p-Block Elements>Oxoacids of Sulphur

Peroxy monosulphuric acid is also known as

EASY

Chemistry>Inorganic Chemistry>The p-Block Elements>Oxoacids of Sulphur

What is the molecular formula of Marshall's acid?

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Chemistry>Inorganic Chemistry>The p-Block Elements>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>The p-Block Elements>Oxoacids of Sulphur

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 )
$A .$ $H_{2} {SO}_{3}$	$1 . + 1$
$B . H_{2} S_{2} O_{6}$	$2 . + 6$
$C . H_{2} S_{2} O_{2}$	$3 . + 4$
$D . H_{2} S_{2} O_{8}$	$4 . + 5$

EASY

Chemistry>Inorganic Chemistry>The p-Block Elements>Oxoacids of Sulphur

The molecular formula of dithionic acid is

HARD

Chemistry>Inorganic Chemistry>The p-Block Elements>Oxoacids of Sulphur

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

EASY

Chemistry>Inorganic Chemistry>The p-Block Elements>Oxoacids of Sulphur

Which of the following oxoacid of sulphur has

- O - O -

linkage?

EASY

Chemistry>Inorganic Chemistry>The p-Block Elements>Oxoacids of Sulphur

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

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Chemistry>Inorganic Chemistry>The p-Block Elements>Oxoacids of Sulphur

In which pair of ions do both the species contain

S - S

bond?

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Chemistry>Inorganic Chemistry>The p-Block Elements>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>The p-Block Elements>Oxoacids of Sulphur

The acid which has peroxy linkage is

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Chemistry>Inorganic Chemistry>The p-Block Elements>Oxoacids of Sulphur

In polythionic acid,

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

to

5

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

HARD

Chemistry>Inorganic Chemistry>The p-Block Elements>Oxoacids of Sulphur

In which of the following oxoacid of Sulphur,

S - O - O - S

bond is present?

EASY

Chemistry>Inorganic Chemistry>The p-Block Elements>Oxoacids of Sulphur

Formation of

P C l_{3}

is explained on the basis of what hybridisation of phosphorus atom?

EASY

Chemistry>Inorganic Chemistry>The p-Block Elements>Oxoacids of Sulphur

Which of the following molecules represents the order of hybridization

{sp}^{2}, {sp}^{2}, sp, sp

from left to right atoms?

EASY

Chemistry>Inorganic Chemistry>The p-Block Elements>Oxoacids of Sulphur

Oxidation state of

S

in

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

is

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Chemistry>Inorganic Chemistry>The p-Block Elements>Oxoacids of Sulphur

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

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Chemistry>Inorganic Chemistry>The p-Block Elements>Oxoacids of Sulphur

The number of

S = O

and

S - OH

bonds present in peroxodisulphuric acid and pyrosulphuric acid respectively are: