The electronic configurations of the elements A, B, and C are given below.
The bond between B and C will be :
1. | Ionic. | 2. | Covalent. |
3. | Hydrogen. | 4. | Coordinate. |
Among the following, the correct order of energies of molecular orbitals of N2 is-
1.
2.
3.
4.
From the perspective of molecular orbital theory, which statement is false?
1. is not a stable molecule.
2. is not stable but is expected to exist.
3. Bond strength of is maximum amongst the homonuclear diatomic molecules belonging to the second period.
4. The order of energies of molecular orbitals in molecule is:
What is the correct sequence of bond order for the specified species?
1. | \(\mathrm{O}^-_2>\mathrm{O}_2>\mathrm{O}^+_2\) | 2. | \(\mathrm{O}^-_2<\mathrm{O}_2<\mathrm{O}^+_2\) |
3. | \(\mathrm{O}^-_2>\mathrm{O}_2<\mathrm{O}^+_2\) | 4. | \(\mathrm{O}^-_2<\mathrm{O}_2>\mathrm{O}^+_2\) |
Match the species in Column I with the type of hybrid orbitals in Column II.
Column I |
Column II |
A. SF4 |
1. sp3d2 |
B. IF5 |
2. d2sp3 |
C. NO2+ |
3. sp3d |
D. NH4+ |
4. sp3 |
5. sp |
Codes
Options: | A | B | C | D |
1. | 3 | 1 | 5 | 4 |
2. | 1 | 2 | 3 | 5 |
3. | 5 | 4 | 3 | 2 |
4. | 4 | 5 | 3 | 2 |
Match the species in Column I with the shape in Column II.
Column I |
Column II |
A. H3O+ |
1. Linear |
B. HCCH |
2. Angular |
C. ClO2- |
3. Tetrahedral |
D. NH4+ |
4. Trigonal bipyramidal |
5. Pyramidal |
Codes
Options: | A | B | C | D |
1. | 5 | 1 | 2 | 3 |
2. | 1 | 2 | 3 | 5 |
3. | 5 | 4 | 3 | 2 |
4. | 4 | 5 | 3 | 2 |
Match the species in Column I with the bond order in Column II.
Column I |
Column II |
A. NO |
1. 1.5 |
B. CO |
2. 2.0 |
C. O2- |
3. 2.5 |
D. O2 |
4. 3.0 |
Codes
Options: | A | B | C | D |
1. | 3 | 4 | 1 | 2 |
2. | 1 | 2 | 3 | 5 |
3. | 5 | 4 | 3 | 2 |
4. | 4 | 5 | 3 | 2 |
Match the items given in Column I with examples given in Column II.
Column I |
Column II |
A. Hydrogen bond |
1. C |
B. Resonance |
2. LiF |
C. Ionic solid |
3. H2 |
D. Covalent solid |
4. HF |
5. O3 |
Codes
Options: | A | B | C | D |
1. | 2 | 3 | 4 | 1 |
2. | 1 | 2 | 3 | 5 |
3. | 5 | 4 | 3 | 2 |
4. | 4 | 5 | 2 | 1 |
Match the shape of molecules in Column I with the type of hybridization in Column II.
Column I |
Column II |
A. Tetrahedral |
1. sp2 |
B. Trigonal |
2. sp |
C. Linear |
3. sp3 |
Codes
Options: | A | B | C |
1. | 3 | 1 | 2 |
2. | 1 | 2 | 3 |
3. | 5 | 4 | 3 |
4. | 4 | 5 | 3 |
Given below are two statements:
Assertion (A): | Sodium chloride, formed by the action of chlorine gas on sodium metal, is a stable compound. |
Reason (R): | Sodium and chloride ions acquire octets in sodium chloride formation. |
1. | Both (A) and (R) are True and (R) is the correct explanation of (A). |
2. | Both (A) and (R) are True but (R) is not the correct explanation of (A). |
3. | (A) is True but (R) is False. |
4. | (A) is False but (R) is True. |