Select Chapter Topics:
Q. No.Match the following:
Oxide
Nature
(a)
CO
(i)
Basic
(b)
BaO
(ii)
Neutral
(c)
Al2O3
(iii)
Acidic
(d)
Cl2O7
(iv)
Amphoteric
Which of the following is the correct option?
a
b
c
d
1.
(ii)
(i)
(iv)
(iii)
2.
(iii)
(iv)
(i)
(ii)
3.
(iv)
(iii)
(ii)
(i)
4.
(i)
(ii)
(iii)
(iv)
Which of the following is the correct option?
Subtopic: Acidic, Basic Character & Fajan's Rule |
86%
Level 1: 80%+
NEET - 2020
Hints
Which of the following set of molecules will have zero dipole moment?
| 1. | Boron trifluoride, hydrogen fluoride, carbon dioxide, 1 3-dichlorobenzene |
| 2. | Nitrogen trifluoride, beryllium difluoride, water, 1 3 -dichlorobenzene |
| 3. | Boron trifluoride, beryllium difluoride, carbon dioxide, 1 4-dichlorobenzene |
| 4. | Ammonia, beryllium difluoride, water, 1, 4-dichlorobenzene |
Subtopic: Polarity |
81%
Level 1: 80%+
NEET - 2020
Hints
Subtopic: Hybridisation |
Level 3: 35%-60%
NEET - 2020
Hints
Match the compounds of Xe in Column I with the molecular structure in Column II.
| Column-I | Column-II | ||
| (a) | XeF2 | (i) | Square planar |
| (b) | XeF4 | (ii) | Linear |
| (c) | XeO3 | (iii) | Square pyramidal |
| (d) | XeOF4 | (iv) | Pyramidal |
| (a) | (b) | (c) | (d) | |
| 1. | (ii) | (i) | (iii) | (iv) |
| 2. | (ii) | (iv) | (iii) | (i) |
| 3. | (ii) | (iii) | (i) | (iv) |
| 4. | (ii) | (i) | (iv) | (iii) |
Subtopic: V.S.E.P.R & V.B.T |
78%
Level 2: 60%+
NEET - 2020
Hints
Match the coordination number and type of hybridization with the distribution of hybrid orbitals in space based on Valence bond theory.
| Coordination number and type of hybridisation | Distribution of hybrid orbitals in space | ||
| (a) | 4, sp3 | (i) | Trigonal bipyramidal |
| (b) | 4, dsp2 | (ii) | Octahedral |
| (c) | 5, sp3d | (iii) | Tetrahedral |
| (d) | 6, d2sp3 | (iv) | Square planar |
| (a) | (b) | (c) | (d) | |
| 1. | (ii) | (iii) | (iv) | (i) |
| 2. | (iii) | (iv) | (i) | (ii) |
| 3. | (iv) | (i) | (ii) | (iii) |
| 4. | (iii) | (i) | (iv) | (ii) |
Subtopic: Hybridisation |
85%
Level 1: 80%+
NEET - 2020
Hints
| List I Molecule |
List II Shape or geometry of the molecule |
|
| a. | PCl5 | Trigonal |
| b. | SF6 | Octahedral |
| c. | BeCl2 | Linear |
| d. | NH3 | Trigonal pyramidal |
| 1. | b | 2. | c |
| 3. | d | 4. | a |
Subtopic: Hybridisation |
51%
Level 3: 35%-60%
NEET - 2020
Hints
The potential energy (y) curve for H2 formation as a function of internuclear distance (x) of the H atoms is shown below.
The bond energy of H2 is:
| 1. | (b – a) | 2. | \(\dfrac{\left(\right. c - a \left.\right)}{2}\) |
| 3. | \(\dfrac{\left(\right. b - a \left.\right)}{2}\) | 4. | (c – a) |
Subtopic: Covalent Bond |
54%
Level 3: 35%-60%
NEET - 2020
Hints
Find the following for the given compound:
(i) sp2 hybridised carbon atoms
(ii) bonds
| 1. | 7, 5 | 2. | 8, 6 |
| 3. | 7, 6 | 4. | 8, 5 |
Subtopic: Hybridisation |
70%
Level 2: 60%+
NEET - 2020
Hints
The number of hydrogen bonded water molecules(s) associated with \(\mathrm{C u S O_{4} . 5 H_{2} O}\) is:
| 1. | 3 | 2. | 1 |
| 3. | 2 | 4. | 5 |
Subtopic: van der Waal Force & Hydrogen Bonding |
54%
Level 3: 35%-60%
NEET - 2019
Hints
Select Chapter Topics:
© 2025 GoodEd Technologies Pvt. Ltd.