MCQ
$IUPAC$ name of give compound:


- A$3 -$ Ethyl $-4-$ Amino-hexan $-2-$ ol
- B$3-$ Amino $-4-$ Ethyl-hexan$-5-$ ol
- C$2 -$ hydroxy $-4-$ Amino hexane
- ✓$4-$ Amino $-3-$ ethyl hexan $-2-$ ol

(fig.)
So, $IUPAC$ name is $4-$ Amino $-3-$ ethyl hexan $-2-$ ol.
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$(a)$ Heated : it is charred
$(b)$ $I_2$ solution : no violet colour
$(c)$ Fehling solution : reddish brown ppt. is observed
$(d)$ It does not reduce copper$(II)$ acetate to $Cu_2O$ . No red precipiated is observed in $5/ min$
The carboxylate which satisfy all the above observation
Reason : $SO_2$ is a reducing agent
