- 1(current)
Q. No.The Lewis dot symbols for atoms of the elements Mg, Na, O, and N, respectively, would be:
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NEET MCQ Books for XIth & XIIth Physics, Chemistry & BiologyLewis symbols for the atoms and ions: S and S2–; Al and Al3+; H and H– respectively, would be:
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NEET MCQ Books for XIth & XIIth Physics, Chemistry & BiologyThe lone pairs of electrons can be defined as:
| 1. | Electron pairs that participate in bonding.
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| 2. | Electron pairs that do not participate in bonding.
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| 3. | Electron pairs that are present in inner most shell.
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| 4. | Electron pairs that are present in valence shell of ions. |
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NEET MCQ Books for XIth & XIIth Physics, Chemistry & BiologyThe significance of the octet rule is:
1. To determine the stability of atoms.
2. To find the hybridization of elements.
3. To calculate the number of lone pairs.
4. None of the above.
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NEET MCQ Books for XIth & XIIth Physics, Chemistry & BiologyThe correct Lewis structure of acetic acid is:
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2. |  |
| 3. |  |
4. | None of the above. |
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NEET MCQ Books for XIth & XIIth Physics, Chemistry & Biology- 1(current)
Q. No.
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