MCQ
How many isomers are possible for the following molecule ?


- A$1$
- B$2$
- C$3$
- ✓$4$


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$A\, + \,{O_2}\, \to \,B\,\,\,;\,\,\,B\, + \,{H_2}O\, \to \,C\, + \,A$
$A\,\,B$ and $C$ respectively are
