Question bank/JEE Main/Chemistry

JEE MainChemistryModerateOrganic Chemistry

In which reactions major product is propane ?
(a) Propene

Show answer and solution
(a) Propene
(1)LiAlH4 ether ⟶H2O\frac{(1){LiAlH}_{4}}{\ ether\ }\overset{H_{2}O}{\longrightarrow} No
reaction

(b) Glyceraldehyde
HI,ΔPhosphorous\frac{HI,\Delta}{Phosphorous} Propane
(c) Propanone
→Zn.Hg, HCl\overset{Zn.Hg,\ HCl}{\rightarrow} Propane
(d) Ethyl propanoate

 DIBAL−H  low temp →H2O\frac{\ DIBAL - H\ }{\ low\ temp\ }\overset{H_{2}O}{\rightarrow}
Propanal + Ethanol

Source: Grass-G / CH-06 Chemistry Paper 14 October.docx

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