MCQ
Which of following is correct :


- A$R_1 > R_2 > R_3$
- B$R_3 > R_2 > R_1$
- ✓$R_2 > R_1 > R_3$
- D$R_2 > R_3 > R_1$

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$CH_3-CH_2-OH$ $\mathop {\xrightarrow{{(i)\,KMn{O_4}/\mathop O\limits^\Theta H/\Delta }}}\limits_{(ii)\,{H^ \oplus }} (A)\mathop {\xrightarrow{{(i)\,SOC{l_2}}}}\limits_{(ii)\,N{H_3}/\Delta } (B)$ $\xrightarrow{{B{r_2}/KOH}}(C)$
$(C)$ will be :