p-Block Elements (Group 15–18)

Identify the incorrect statements about group 15 elements : Choose the correct answer from the options given below :

1. (A), (C), (E) only
2. (D) and (E) only
3. (A), (B), (D) only
4. (B), (D), (E) only

Given below are two statements: one is labelled as Assertion (A) and the other is labelled as Reason (R). In the light of the above statements, choose the most appropriate answer from the options given below :

1. Both (A) and (R) are correct and (R) is the correct explanation of (A)
2. (A) is not correct but (R) is correct
3. (A) is correct but (R) is not correct
4. Both (A) and (R) are correct but (R) is not the correct explanation of (A)

The strongest reducing agent among the following is :

1. SbH3
2. NH3
3. BiH3
4. PH3

Given below are two statements: In the light of the above statements, choose the correct answer from the options given below:

1. Both Statement I and Statement II are false.
2. Statement I is true but Statement II is false.
3. Statement I is false but Statement II is true.
4. Both Statement I and Statement II are true.

Choose the correct statements from the following Choose the correct answer from the options given below:

1. A and B only
2. C and D only
3. A and D only
4. B and C only

Given below are two statements : one is labelled as Assertion (A) and the other is labelled as Reason (R). In the light of the above statements, choose the most appropriate answer from the options given below :

1. (A) is false but (R) is true
2. Both (A) and (R) are true and (R) is the correct explanation of (A)
3. Both (A) and (R) are true but (R) is not the correct explanation of (A)
4. (A) is true but (R) is false

Choose the correct statements about the hydrides of group 15 elements. Choose the most appropriate from the options given below :

1. C and D only
2. A and D only
3. A and B only
4. B and C only

Given below are two statements: One is labelled as Assertion A and the other is labelled as Reason R: In the light of the above statements, choose the most appropriate from the options given below:

1. Both A and R are true and R is the correct explanation of A.
2. Both A and R are true but R is NOT the correct explanation of A.
3. A is false but R is true.
4. A is true but R is false.

Anomalous behavior of oxygen is due to its

1. large size and low electronegativity
2. small size and high electronegativity
3. small size and low electronegativity
4. large size and high electronegativity

Element not showing variable oxidation state is :

1. Bromine
2. Iodine
3. Chlorine
4. Fluorine