p-Block Elements (Group 13 & 14)

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

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

The electronegativity of a group 13 element 'E' is same as that of Ge (on Pauling scale and upto one decimal point). The CORRECT statements about E3+ are Choose the correct answer from the options given below :

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

Consider the following reactions Na2B4O7 2X + Y CuSO4 + Y Non-luminous flame Z + SO3 2Z + 2X + Carbon Luminous flame 2Q + Na2B4O7 + CO The oxidation states of Cu in Z and Q, respectively are :

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

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

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

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

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

Given below are the pairs of group 13 elements showing their relation in terms of atomic radius. (B < Al), (Al < Ga), (Ga < In) and (In < Tl). Identify the elements present in the incorrect pair and in that pair find out the element (X) that has higher ionic radius (M3+) than the other one. The atomic number of the element (X) is

1. 49
2. 81
3. 31
4. 13

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

The elements of Group 13 with highest and lowest first ionisation enthalpies are respectively :

1. B & Tl
2. Tl & B
3. B & In
4. B & Ga

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

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

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

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

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

The number of neutrons present in the more abundant isotope of boron is 'x'. Amorphous boron upon heating with air forms a product, in which the oxidation state of boron is 'y'. The value of x + y is .

1. 9
2. 6
3. 4
4. 3

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

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

The correct order of the first ionization enthalpy is

1. Ga > Al > B
2. Tl > Ga > Al
3. Al > Ga > Tl
4. B > Al > Ga

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

Aluminium chloride in acidified aqueous solution forms an ion having geometry

1. Square planar
2. Octahedral
3. Trigonal bipyramidal
4. Tetrahedral

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