Classification of Elements and Periodicity in Properties

Match List-I with List-II.

1. A-IV, B-I, C-II, D-III
2. A-III, B-IV, C-II, D-I
3. A-II, B-III, C-IV, D-I
4. A-IV, B-I, C-III, D-II

Which of the following electronegativity order is incorrect?

1. S<Cl<O<F
2. Al<Si<C<N
3. Al<Mg<B<N
4. Mg<Be<B<N

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

Match List I with List II Choose the correct answer from the options given below:

1. A-III, B-II, C-I, D-IV
2. A-II, B-I, C-IV, D-III
3. A-II, B-III, C-IV, D-I
4. A-IV, B-III, C-II, D-I

Identify the correct statements about p-block elements and their compounds. Choose the correct answer from the options given below :

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

The electron affinity values are negative for Choose the most appropriate answer from the options given below :

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

The statement(s) that are correct about the species O2-, F-, Na+ and Mg2+. Choose the most appropriate answer from the options given below :

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

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

The correct order of first ionization enthalpy values of the following elements is : Choose the correct answer from the options given below :

1. A < B < D < C < E
2. C < E < A < B < D
3. E < C < A < B < D
4. B < D < C < E < A

Number of elements from the following that CANNOT form compounds with valencies which match with their respective group valencies is . B, C, N, S, O, F, P, Al, Si

1. 7
2. 3
3. 5
4. 6