Chemical Bonding and Molecular Structure · Question 7

Which of the following pictorial diagrams most correctly represents the * ( antibonding) molecular orbital between two atoms if the internuclear axis is taken to be in the z-direction ( z-axis) ?

1. [figure]
2. [figure]
3. [figure]
4. [figure]

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

SF4 is isostructural with : Choose the correct answer from the options given below :

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

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

Match List-I with List-II according to shape. Choose the correct answer from the options given below :

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

Given below are statements about some molecules/ions. Identify the CORRECT statements. Choose the correct answer from the options given below:

1. B & C Only
2. B, C & D Only
3. A, C & D Only
4. A, B, C, D & E

Among the following, the CORRECT combinations are Choose the correct answer from the options given below:

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

Pair of species among the following having same bond order as well as paramagnetic character will be-

1. O2-, N2+
2. O2+, N22-
3. O2-, N2-
4. O2+, N2-

Identify the molecule (X) with maximum number of lone pairs of electrons (obtained using Lewis dot structure) among HNO3, H2SO4, NF3 and O3. Choose the correct bond angle made by the central atom of the molecule (X).

1. 107
2. 102
3. 120
4. 116

Which statements are NOT TRUE about XeO2F2? Choose the correct answer from the options given below :

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