- 1(current)
Q. No.The correct statement among the following is:
| 1. | When a covalent bond is formed, transfer of electrons takes place |
| 2. | Pure H2O does not contain any ion |
| 3. | A bond is formed when attractive forces overcome repulsive forces |
| 4. | HF is less polar than HBr |
Subtopic: Â Types of Chemical Bond |Â Covalent Bond |Â Polarity |
 78%
Level 2: 60%+
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Which of the following linear combination of atomic orbitals will lead to the formation of molecular orbitals in homonuclear diatomic molecules [internuclear axis in z-direction]?
A. \(2 p_z \text { and } 2 p_x\)
B. \(2 \mathrm{s} \text { and } 2 \mathrm{p}_{\mathrm{x}}\)
C. \(3 d_{x y} \text { and } 3 d_{x^2-y^2}\)
D. \(2 \mathrm{s} \text { and } 2 \mathrm{p}_{\mathrm{z}}\)
E. \(2 p_z \text { and } 3 d_{x^2-y^2}\)
1. E Only
2. A and B Only
3. D Only
4. C and D Only
A. \(2 p_z \text { and } 2 p_x\)
B. \(2 \mathrm{s} \text { and } 2 \mathrm{p}_{\mathrm{x}}\)
C. \(3 d_{x y} \text { and } 3 d_{x^2-y^2}\)
D. \(2 \mathrm{s} \text { and } 2 \mathrm{p}_{\mathrm{z}}\)
E. \(2 p_z \text { and } 3 d_{x^2-y^2}\)
1. E Only
2. A and B Only
3. D Only
4. C and D Only
Subtopic: Â Types of Chemical Bond |Â V.S.E.P.R & V.B.T |
 63%
Level 2: 60%+
JEE
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Hints
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- 1(current)
Q. No.
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