MCQ
The process requiring absorption of energy is
- ✓$N \to {N^\Theta }$
- B$Cl \to {Cl^\Theta }$
- C$F \to {F^\Theta }$
- D$H \to {H^\Theta }$
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| Process | $\Delta H / kJ\,mol ^{-1}$ | $\Delta S / J K^{-1}$ |
| $A$ | $-25$ | $-80$ |
| $B$ | $-22$ | $40$ |
| $C$ | $25$ | $-50$ |
| $D$ | $22$ | $20$ |
The number of non-spontaneous process from the following is $.....$
In this reaction $SbF_5$ acts as