MCQ
Which of the following will exist
- A$SF_2$
- B$SF_4$
- C$SF_6$
- ✓All of these
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(Molar mass of $\mathrm{H}_3 \mathrm{PO}_4=98 \mathrm{~g} \mathrm{~mol}^{-1}$ )
The above reaction is an example of