MCQ
The structure $CrO _5$ is as follows. What is the O.N. of Cr in this compound?


- A$+4$
- ✓$+6$
- CZero
- D$+10$

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If molar mass of hydrochloric acid is $M.$
$A.$Reaction is spontaneous at $(a)$ and $(b)$
$B.$Reaction is at equilibrium at point $(b)$ and nonspontaneous at point $(c)$
$C.$Reaction is spontaneous at $(a)$ and nonspontaneous at $(c)$
$D.$Reaction is non-spontaneous at $(a)$ and $(b)$
How can this reaction is made to proceed in forward direction?