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Hydrolysis of one mole of peroxodisulphuric acid produces:

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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
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Chemistry>Inorganic Chemistry>The p-Block Elements>Important Compounds of Group 16 Elements
Oxidation state of S in H2S2O8 is
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Chemistry>Inorganic Chemistry>The p-Block Elements>Important Compounds of Group 16 Elements
The molecular formula of dithionic acid is
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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.H2SO3 1.+1
B.H2S2O6 2.+6
C.H2S2O2 3.+4
D.H2S2O8 4.+5
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:
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Chemistry>Inorganic Chemistry>The p-Block Elements>Important Compounds of Group 16 Elements
In polythionic acid, H2 SxO6(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

 

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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 H2SO3, H2SO4 and H2S2O7 is:
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?
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Chemistry>Inorganic Chemistry>The p-Block Elements>Important Compounds of Group 16 Elements

What is the molecular formula of Marshall's acid?

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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?
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Chemistry>Inorganic Chemistry>The p-Block Elements>Important Compounds of Group 16 Elements
The acid which has peroxy linkage is 
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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
Nitrogen dioxide and sulphur dioxide have some properties in common. Which property is shown by one of these compounds, but not by the other?
MEDIUM
Chemistry>Inorganic Chemistry>The p-Block Elements>Important Compounds of Group 16 Elements
Which of the following is wrong statement?
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Chemistry>Inorganic Chemistry>The p-Block Elements>Important Compounds of Group 16 Elements
The structure of Marshall's acid among the following is:
HARD
Chemistry>Inorganic Chemistry>The p-Block Elements>Important Compounds of Group 16 Elements
The number of bonds between sulphur and oxygen atoms in S2O82- and the number of bonds between sulphur and sulphur atoms in rhombic sulphur, respectively are:
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: