MCQ
Select the suitable reagent for above conversion.


- ✓$CH_2N_2 / \Delta$
- B$CBr_4 / RLi$
- C$H_2C = CH_2$
- D$t- BuOK$

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$(a)\,\,q + w$ $ (b)\,\,q$
$(c)\,\,w$ $ (d)\,\,H -TS$

$C{H_3} - C \equiv CH\xrightarrow[{Dry\,ether}]{{C{H_3}MgBr}}C{H_4} + (A)\xrightarrow[{(ii)\,{H_2}O/{H^ + }}]{{(ii)\,C{O_2}}}(B),(B)$ will be