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Practice QuestionsMCQ (Single Correct Answer)
1
Among the following, the molecules /ions having same bond order are
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2
Which of the following has maximum dipole moment?
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3
$$\mathrm{H}$$-bonding is maximum in
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4
The structure of $$\mathrm{XeOF}_4$$ is
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5
$$\mathrm{PH}_3$$ has much lower boiling point than $$\mathrm{NH}_3$$ because :
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6
ortho-silicate ion is
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7
Which of the following option is correct regarding $$\mathrm{OF}$$ and $$\mathrm{F}_2$$ ?
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8
Match the species given in column I with the shape given in column II and assign the correct code.
| Column I (Species) | Column II (Shape) |
||
|---|---|---|---|
| A. | $$\mathrm{SF_4}$$ | (I) | Tetrahedral |
| B. | $$\mathrm{HClO_2}$$ | (II) | Pyramidal |
| C. | $$\mathrm{BrO_3^-}$$ | (III) | See-saw shaped |
| D. | $$\mathrm{NH_4^+}$$ | (IV) |
Angular |
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9
Among the given species the isostructural pairs is
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10
Which of the following statements is correct?
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