Chemistry>Inorganic Chemistry>Hydrogen>Hydrogen Peroxide

EASY

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The colour of old painting restored by hydrogen peroxide, in which lead sulphide .

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Important Questions on Hydrogen

MEDIUM

Chemistry>Inorganic Chemistry>Hydrogen>Hydrogen Peroxide

When

2.0 mL

of

15.18 % (w / v) H_{2} O_{2}

solution is decomposed the volume of oxygen liberated at

STP

is

EASY

Chemistry>Inorganic Chemistry>Hydrogen>Hydrogen Peroxide

Match List-I with List-II :

	List-I Chemical Compound		List-II Used as
a	Sucralose	i	Synthetic detergent
b	Glyceryl ester of stearic acid	ii	Artificial sweetener
c	Sodium benzoate	iii	Antiseptic
d	Bithional	iv	Food preservative

Choose the correct match :

HARD

Chemistry>Inorganic Chemistry>Hydrogen>Hydrogen Peroxide

Among statements

(a) - (d)

, the correct ones are:

(a)

Decomposition of hydrogen peroxide gives di-oxygen.

(b)

Like hydrogen peroxide, compounds, such as

K C l O_{3}, P b (N O_{3})

and

{N a N O}_{3}

When heated liberate di-oxygen.

(c)

2

-Ethylanthraquinone is useful for the industrial preparation of hydrogen peroxide.

(d)

Hydrogen peroxide is used for the manufacture of sodium perborate.

EASY

Chemistry>Inorganic Chemistry>Hydrogen>Hydrogen Peroxide

Decomposition of hydrogen peroxide can be prevented by adding

EASY

Chemistry>Inorganic Chemistry>Hydrogen>Hydrogen Peroxide

The chemical nature of hydrogen peroxide is:

EASY

Chemistry>Inorganic Chemistry>Hydrogen>Hydrogen Peroxide

A dilute solution of

H_{2} O_{2}

is called _____.

EASY

Chemistry>Inorganic Chemistry>Hydrogen>Hydrogen Peroxide

H_{2} O_{2}

is used as:

MEDIUM

Chemistry>Inorganic Chemistry>Hydrogen>Hydrogen Peroxide

Give four uses of hydrogen peroxide.

EASY

Chemistry>Inorganic Chemistry>Hydrogen>Hydrogen Peroxide

Which of the following property of hydrogen peroxide make it to use in food products?

MEDIUM

Chemistry>Inorganic Chemistry>Hydrogen>Hydrogen Peroxide

How does

H_{2} O_{2}

behave as a bleaching agent?

MEDIUM

Chemistry>Inorganic Chemistry>Hydrogen>Hydrogen Peroxide

Bleaching action of

H_{2} O_{2}

is due to its _____ nature.(reducing/oxidizing)

HARD

Chemistry>Inorganic Chemistry>Hydrogen>Hydrogen Peroxide

What is the use of

H_{2} O_{2}

?

MEDIUM

Chemistry>Inorganic Chemistry>Hydrogen>Hydrogen Peroxide

Mention any three uses of

H_{2} O_{2}

in modern times.

MEDIUM

Chemistry>Inorganic Chemistry>Hydrogen>Hydrogen Peroxide

With the help of suitable examples, explain the property of

H_{2} O_{2}

that is responsible for its bleaching action?

EASY

Chemistry>Inorganic Chemistry>Hydrogen>Hydrogen Peroxide

Hydrogen peroxide does not act as:

MEDIUM

Chemistry>Inorganic Chemistry>Hydrogen>Hydrogen Peroxide

For which purpose is

H_{2} O_{2}

used?

HARD

Chemistry>Inorganic Chemistry>Hydrogen>Hydrogen Peroxide

_____ is used in the high quality detergents.

MEDIUM

Chemistry>Inorganic Chemistry>Hydrogen>Hydrogen Peroxide

Blacked oil painting can be restored into original form by the action of.

EASY

Chemistry>Inorganic Chemistry>Hydrogen>Hydrogen Peroxide

Which is true about use of

H_{2} O_{2}

as solvent.

HARD

Chemistry>Inorganic Chemistry>Hydrogen>Hydrogen Peroxide

What is perhydrol?