3-(1-chloroethyl)-4-methyl-4-phenyl-2-pentanone

4-methyl-3-penten-2-one

4-methyl-3-pentenal

Out of the following, the alkene that exhibits optical isomerism is 3-methyl-2-pentene 4-methyl-1-pentene 3-methyl-1-pentene 2-methyl-2-pentene

4-hydroxy-4-methyl-2-pentanone is obtained when one of the following is reacted with base. The compound is

Indicate the starting aldehyde or ketone from which each of the following compounds are formed by an aldol condensation reaction. (a)2-Ethyl-3-hydroxy hexanal (b) 4-Hydroxy-4-methyl-2-pentanone

Indicate the starting aldehyde or ketone from which each of the following compounds are formed by an aldol condensation reaction. (a)2-Ethyl-3-hydroxy hexanal (b) 4-Hydroxy-4-methyl-2-pentanone

4 - methyl penta-1, 2- diene is

The correct IUPAC name for methylisopropylacetylene is (a) 2-methyl-4-pentyne (b) 4-methyl-2-pentyne (c) isopropylmethylacetylene (d) 3-methyl-4-pentyne (e) 2-methyl-3-pentyne.

Write down structure of the following compounds: 4-methyl-2-pentanone