In ion, the formal charge on the oxygen atom of the P-O bond is :
1. | +1 | 2. | –1 |
3. | –0.75 | 4. | +0.75 |
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NEET MCQ Books for XIth & XIIth Physics, Chemistry & BiologyIn ion, the number of bond pairs and lone pairs of electrons exhibited by nitrogen atom is:
1. 2, 2
2. 3, 1
3. 1, 3
4. 4, 0
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NEET MCQ Books for XIth & XIIth Physics, Chemistry & BiologyAn isoelectronic pair among the following is:
(a) Na+, Mg2+
(b) Al3+, O–
(c) Na+, O2–
(d) N3-, Cl–
1. | (a), (c) | 2. | (b), (c) |
3. | (c), (d) | 4. | (b), (d) |
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NEET MCQ Books for XIth & XIIth Physics, Chemistry & BiologyWhich of the following attain the linear structure?
(a)
(b)
(c)
(d)
Choose the correct option
1. | (a), (d) | 2. | (b), (c) |
3. | (c), (d) | 4. | (b), (d) |
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NEET MCQ Books for XIth & XIIth Physics, Chemistry & BiologyCO is isoelectronic with
(a)
(b)
(c)
(d)
Choose the correct option
1. (a), (b)
2. (b), (c)
3. (c), (d)
4. (b), (d)
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NEET MCQ Books for XIth & XIIth Physics, Chemistry & BiologyAmong the following, the correct statements about
(a) |
The hybridisation of the central atom is sp3 |
(b) |
Its resonance structure has one C-O single bond and two C=O double bonds |
(c) |
The average formal charge on each oxygen atom is 0.67 units |
(d) |
All C-O bond lengths are equal |
Choose the correct option :
1. | (a), (b) | 2. | (b), (c) |
3. | (c), (d) | 4. | (b), (d) |
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NEET MCQ Books for XIth & XIIth Physics, Chemistry & BiologyWhich of the following is isoelectronic pair?
1. | , | 2. | , |
3. | , | 4. | , |
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NEET MCQ Books for XIth & XIIth Physics, Chemistry & BiologyWhich of the following pairs of ions are isoelectronic and isostructural?
\(a. \mathrm{CO}_{3}^{2-}, \mathrm{NO}_{3}^{-} \\ b. \mathrm{ClO}_{3}^{-}, \mathrm{CO}_{3}^{2-} \\ c. \mathrm{SO}_{3}^{2-}, \mathrm{NO}_{3}^{-} \\ d. \mathrm{ClO}_{3}^{-}, \mathrm{SO}_{3}^{2-} \\\)
1. | a, b | 2. | a, c |
3. | a, d | 4. | b, c |
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NEET MCQ Books for XIth & XIIth Physics, Chemistry & Biology