59
MCQ (Single Correct Answer)
Match the compounds given in Column I with the hybridisation and shape given in Column II and mark the correct option.
| Column I | Column II | ||
|---|---|---|---|
| A. | $\mathrm{XeF_6}$ | 1. | $sp^3d^3$-distorted octahedral |
| B. | $\mathrm{XeO_3}$ | 2. | $sp^3d^2$-square planar |
| C. | $\mathrm{XeOF_4}$ | 3. | $sp^3$-pyramidal |
| D. | $\mathrm{XeF_4}$ | 4. | $sp^3d^2$-square pyramidal |
A
A - 1, B - 3, C - 4, D - 2
B
A - 1, B - 2, C - 4, D - 3
C
A - 4, B - 3, C - 1, D - 2
D
A - 4, B - 1, C - 2, D - 3
60
MCQ (Single Correct Answer)
Match the formulas of oxides given in Column I with the type of oxide given in Column II and mark the correct option.
| Column I | Column II | ||
|---|---|---|---|
| A. | $\mathrm{Pb_3O_4}$ | 1. | Neutral oxide |
| B. | $\mathrm{N_2O}$ | 2. | Acidic oxide |
| C. | $\mathrm{Mn_2O_7}$ | 3. | Basic oxide |
| D. | $\mathrm{Bi_2O_3}$ | 4. | Mixed oxide |
A
A - 1, B - 2, C - 3, D - 4
B
A - 4, B - 1, C - 2, D - 3
C
A - 3, B - 2, C - 4, D - 1
D
A - 4, B - 3, C - 1, D - 2
61
MCQ (Single Correct Answer)
Match the items of Columns I and II and mark the correct option.
| Column I | Column II | ||
|---|---|---|---|
| A. | $\mathrm{H_2SO_4}$ | 1. | Highest electron gain enthalpy |
| B. | $\mathrm{CCl_3NO_2O}$ | 2. | Chalcogen |
| C. | $\mathrm{Cl_2}$ | 3. | Tear gas |
| D. | Sulphur | 4. | Storage batteries |
A
A - 4, B - 3, C - 1, D - 2
B
A - 3, B - 4, C - 1, D - 2
C
A - 4, B - 1, C - 2, D - 3
D
A - 2, B - 1, C - 3, D - 4
62
MCQ (Single Correct Answer)
Match the species given in Column I with the shape given in Column II and mark the correct option.
| Column I | Column II | ||
|---|---|---|---|
| A. | $\mathrm{SF_4}$ | 1. | Tetrahedral |
| B. | $\mathrm{BrF_3}$ | 2. | Pyramidal |
| C. | $\mathrm{BrO_3^-}$ | 3. | Sea-saw shaped |
| D. | $\mathrm{NH_4^+}$ | 4. | Bent T-shaped |
A
A - 3, B - 2, C - 1, D - 4
B
A - 3, B - 4, C - 2, D - 1
C
A - 1, B - 2, C - 3, D - 4
D
A - 1, B - 4, C - 3, D - 2
63
MCQ (Single Correct Answer)
Match the items of Columns I and II and mark the correct option.
| Column I | Column II | ||
|---|---|---|---|
| A. | Its partial hydrolysis does not change oxidation state of central atom. | 1. | He |
| B. | It is used in modern diving apparatus. | 2. | XeF$_6$ |
| C. | It is used to provide inert atmosphere for filling electrical bulbs. | 3. | XeF$_4$ |
| D. | Its central atom is in $sp^3 d^2$ hybridisation. | 4. | Ar |
A
A - 1, B - 4, C - 2, D - 3
B
A - 1, B - 2, C - 3, D - 4
C
A - 2, B - 1, C - 4, D - 3
D
A - 1, B - 3, C - 2, D - 4