COMEDK · Chemistry · 4. Chemical Bonding and Molecular Structure
From the given covalent compounds (A to F) identify the pair of molecules which have:
(i) Two lone pairs of electrons on the central atom.
(ii) One lone pair of electrons on the central atom.
A. \(\mathrm{SO}_2\)
B. \(\mathrm{ClF}_3\)
C. \(\mathrm{BF}_3\)
D. \(\mathrm{BrF}_5\)
E. \(\mathrm{XeF}_4\)
F. \(\mathrm{SF}_6\)
- A \((i) A \& F \quad (ii) A \& E\)
- B \((i) \mathrm{C} \& \mathrm{~A} \quad (ii) B \& C\)
- C \((i) B \& E \quad (ii) \mathrm{A} \& \mathrm{D}\)
- D \((i) \mathrm{D} \& \mathrm{~F} \quad
(ii) \mathrm{C} \& \mathrm{D}\)
Answer & Solution
Correct Answer
(C) \((i) B \& E \quad (ii) \mathrm{A} \& \mathrm{D}\)
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