p-Block Elements (Group 13 & 14)

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

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

The standard reduction potential values of some of the p-block ions are given below. Predict the one with the strongest oxidising capacity.

1. E Sn4+/Sn2+ = +0.15 V
2. E Al3+/Al = -1.66 V
3. E Pb4+/Pb2+ = +1.67 V
4. E Tl3+/Tl = +1.26 V

Consider the following elements In, Tl, Al, Pb, Sn and Ge. The most stable oxidation states of elements with highest and lowest first ionisation enthalpies, respectively, are

1. +4 and +1
2. +4 and +3
3. +1 and +4
4. +2 and +3

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

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

Given below are the atomic numbers of some group 14 elements. The atomic number of the element with lowest melting point is :

1. 14
2. 50
3. 6
4. 82

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

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

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 correct answer from the options given below:

1. A is true but R is false.
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. Both A and R are true and R is the correct explanation of A.

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

The number of ions from the following that are expected to behave as oxidising agent is : Sn4+, Sn2+, Pb2+, Tl3+, Pb4+, Tl+

1. 3
2. 4
3. 2
4. 1

Evaluate the following statements related to group 14 elements for their correctness. Choose the correct answer from the options given below :

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