The p-Block Elements Test

Question 1
1 / -0

On heating lead nitrate forms oxides of nitrogen and lead. The oxides formed are ______.

A
N₂O,PbO

B
NO₂,PbO

C
NO, PbO

D
NO,PbO₂

Question 2
1 / -0

Which of the following elements does not show allotropy?

A
Nitrogen

B
Bismuth

C
Antimony

D
Arsenic

Question 3
1 / -0

Maximum covalency of nitrogen is _________.

A
3

B
5

C
4

D
6

Question 4
1 / -0

If chlorine gas is passed through hot NaOH solution, two changes are observed in the oxidation number of chlorine during the reaction. These are ________ and _________.

(i) 0 to +5

(ii) 0 to +3

(iii) 0 to –1

(iv) 0 to +1

A
(i) and (iii)

B
(i) and (ii)

C
(ii) and (iii)

D
(iii) and (iv)

Question 5
1 / -0

Which of the following statements are correct?

(i) Among halogens, radius ratio between iodine and fluorine is maximum.

(ii) Leaving F—F bond, all halogens have weaker X—X bond than X—X' bond in interhalogens.

(iii) Among interhalogen compounds maximum number of atoms are present in iodine fluoride.

(iv) Interhalogen compounds are more reactive than halogen compounds.

A
(i), (ii) and (iv)

B
(i), (iii) and (iv)

C
(i), (ii) and (iii)

D
(ii), (iii) and (iv)

Question 6
1 / -0

Assertion : N₂ is less reactive than P₄.

Reason : Nitrogen has more electron gain enthalpy than phosphorus.

A
Both assertion and reason are correct statements, and reason is the correct explanation of the assertion.

B
Both assertion and reason are correct statements, but reason is not the correct explanation of the assertion.

C
Assertion is correct, but reason is wrong statement.

D
Assertion is wrong but reason is correct statement.

Submit Test

The p-Block Ele...

Question 1

N₂O,PbO

NO₂,PbO

NO, PbO

NO,PbO₂

Question 2

Nitrogen

Bismuth

Antimony

Arsenic

Question 3

3

5

4

6

Question 4

(i) and (iii)

(i) and (ii)

(ii) and (iii)

(iii) and (iv)

Question 5

(i), (ii) and (iv)

(i), (iii) and (iv)

(i), (ii) and (iii)

(ii), (iii) and (iv)

Question 6

Both assertion and reason are correct statements, and reason is the correct explanation of the assertion.

Both assertion and reason are correct statements, but reason is not the correct explanation of the assertion.

Assertion is correct, but reason is wrong statement.

Assertion is wrong but reason is correct statement.

User

Question Analysis

The p-Block Ele...

Question 1

N2O,PbO

NO2,PbO

NO, PbO

NO,PbO2

Question 2

Nitrogen

Bismuth

Antimony

Arsenic

Question 3

3

5

4

6

Question 4

(i) and (iii)

(i) and (ii)

(ii) and (iii)

(iii) and (iv)

Question 5

(i), (ii) and (iv)

(i), (iii) and (iv)

(i), (ii) and (iii)

(ii), (iii) and (iv)

Question 6

Both assertion and reason are correct statements, and reason is the correct explanation of the assertion.

Both assertion and reason are correct statements, but reason is not the correct explanation of the assertion.

Assertion is correct, but reason is wrong statement.

Assertion is wrong but reason is correct statement.

User

Question Analysis

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N₂O,PbO

NO₂,PbO

NO,PbO₂