MCQ
Product ; The Product is


- A

- B$HC \equiv C - (CH_2)_3 ONa$
- ✓$NaC \equiv C - (CH_2)_3ONa$
- D$H- C \equiv C- (CH_2)_3OH$



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$C{H_3}C{H_2}OH\xrightarrow{{P + {I_2}}}A\xrightarrow[{ether}]{{Mg}} $ $B\xrightarrow{{HCHO}}C\xrightarrow{{{H_2}O}}D$
($A$) Formic acid
($B$) Formaldehyde
($C$) Benzaldehyde
($D$) Acetone
Choose the correct answer from the options given below :

$(A)$ $E_a = 0$
$(B)$ $T$ $=$ $\infty $
$(C)$ $T = 0$
$(D)$ $E_a$ $=$ $\infty $