1.In the following reaction sequence, product L is:Hex-3-ynal →NaBH4 then PBr3\xrightarrow{\text{NaBH}_4\;\text{then}\;\text{PBr}_3}NaBH4thenPBr3 I →Mg/ether then CO2 then H3O+\xrightarrow{\text{Mg/ether}\;\text{then}\;\text{CO}_2\;\text{then}\;\text{H}_3\text{O}^+}Mg/etherthenCO2thenH3O+ J →\rightarrow→ La.cis-2-Hexen-1-al\text{cis-2-Hexen-1-al}cis-2-Hexen-1-alb.Hexanalc.trans-2-Hexen-1-al\text{trans-2-Hexen-1-al}trans-2-Hexen-1-ald.trans,trans-2,4-Hexadienal\text{trans,trans-2,4-Hexadienal}trans,trans-2,4-HexadienalLogin to continueOnly logged in users canattempt or see the solution.
