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What is the oxidation state of chlorine in perchloric acid.

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Important Questions on Elements of Groups 16, 17 and 18

EASY

Chemistry>Inorganic Chemistry>Elements of Groups 16, 17 and 18>Oxoacids of Chlorine: Preparation, Structure, Properties and Uses

Which of the statement given below is incorrect?

MEDIUM

Chemistry>Inorganic Chemistry>Elements of Groups 16, 17 and 18>Oxoacids of Chlorine: Preparation, Structure, Properties and Uses

Select the correct option(s) for the following statements:

1 . C l_{2} O

and

C l O_{2}

are used as bleaching agents.

2 . O C l^{-}

salts are used as detergents.

3 . O C l^{-}

disproportionates in alkaline medium.

4 .

B r O_{3}^{-}

is oxidized in acidic medium.

EASY

Chemistry>Inorganic Chemistry>Elements of Groups 16, 17 and 18>Oxoacids of Chlorine: Preparation, Structure, Properties and Uses

Which among the following is the most reactive?

MEDIUM

Chemistry>Inorganic Chemistry>Elements of Groups 16, 17 and 18>Oxoacids of Chlorine: Preparation, Structure, Properties and Uses

In the following reactions, products $(A)$ and $(B)$ , respectively, are:
$N a O H + C l_{2} \to (A) + s i d e p r o d u c t s$
$(h o t a n d c o n c .)$

$C a {(O H)}_{2} + C l_{2} \to (B) + s i d e p r o d u c t s$
$(d r y)$

EASY

Chemistry>Inorganic Chemistry>Elements of Groups 16, 17 and 18>Oxoacids of Chlorine: Preparation, Structure, Properties and Uses

The least number of oxyacids are formed by:

HARD

Chemistry>Inorganic Chemistry>Elements of Groups 16, 17 and 18>Oxoacids of Chlorine: Preparation, Structure, Properties and Uses

Chlorine reacts with hot and concentrated

N a O H

and produces compounds

(X)

and

(Y)

. Compound

(X)

gives white precipitate with silver nitrate solution. The average bond order between

Cl

and

O

atoms in

(Y)

is _______________.

EASY

Chemistry>Inorganic Chemistry>Elements of Groups 16, 17 and 18>Oxoacids of Chlorine: Preparation, Structure, Properties and Uses

The correct order of decreasing acid strength among the following acids is

EASY

Chemistry>Inorganic Chemistry>Elements of Groups 16, 17 and 18>Oxoacids of Chlorine: Preparation, Structure, Properties and Uses

Name the gaseous products from the following A and B reactions, respectively.
A. Hydrochloric acid is added to sodium sulphide.
B. Concentrated sulphuric acid is added to a mixture of sodium chloride and manganese dioxide.

EASY

Chemistry>Inorganic Chemistry>Elements of Groups 16, 17 and 18>Oxoacids of Chlorine: Preparation, Structure, Properties and Uses

The oxidizing power of oxyacids of chlorine depend upon

EASY

Chemistry>Inorganic Chemistry>Elements of Groups 16, 17 and 18>Oxoacids of Chlorine: Preparation, Structure, Properties and Uses

The correct order of acid strength is:

EASY

Chemistry>Inorganic Chemistry>Elements of Groups 16, 17 and 18>Oxoacids of Chlorine: Preparation, Structure, Properties and Uses

The number of