MCQ
Which pair of elements can from multiple bond with itself and oxygen?
- ✓$F, N$
- B$N, Cl$
- C$N, P$
- D$N, C$
✓
Answer
Correct option: A.
$F, N$
a
$\mathrm{H}_{2} \mathrm{SO}_{4} \stackrel{\Delta}{\longrightarrow} \mathrm{SO}_{3}+\mathrm{H}_{2} \mathrm{O}$
$\mathrm{H}_{2} \mathrm{SO}_{4} \stackrel{\Delta}{\longrightarrow} \mathrm{SO}_{3}+\mathrm{H}_{2} \mathrm{O}$
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