d- and f-Block Elements

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

Given below are two statements for catalytic properties of transition metals. In the light of the above statements, choose the correct answer from the options given below :

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

The correct statements among the following are : Choose the correct answer from the options given below :

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

The correct order of first ( iH1) and second ( iH2) ionisation enthalpy values of Cr and Mn are : Choose the correct answer from the options given below :

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

Which of the following is NOT a physical or chemical characteristics of interstitial compounds?

1. They have high melting points, higher than those of pure metals.
2. They are very soft and ionic in nature.
3. They retain metallic conductivity.
4. They are chemically inert and usually non-stoichiometric.

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

The correct statements among the following are, Choose the correct answer from the options given below :

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

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

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

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

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

Pairs of elements with the same number of electrons in their respective 4f orbital are [Atomic number. Eu-63, Gd-64, Dy-66, Ho-67, Tm-69, Yb-70, Lu-71, Hf-72] Choose the correct answer from the options given below :

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