Chapter 23

When glycerol is heated with oxalic acid at 110 degree celcius it is converted into (a) furmie acid (b) allyt alcahol (c) acroleia (d) Hyceryl inoenalate.

The product of acid patalysed hydration of 2 -phenylpropene is (a) 3 -phenyl-2-propanol (b) 1 -phemyl-2-propanol (c) 2-phenyl-2-propanol (d) 2-phenyl-1-propanol

Among the following compounds which can be dehydrated very easily? (a) CCCCCCCO (b) CCCC(C)O (c) CCC(C)(C)O (d) CCC(O)CC

Phenyl magnesium bromide reacts with methanol to give (a) A mixture of anisole and MgiCMI)Ar (b) A mixture of benuene and Me(OMe)Br (c) \(\mathrm{A}\) mixture of tolvene and \(\mathrm{MgCOHiBr}\) (d) A mixlure of phenal and \(\mathrm{M}_{\mathrm{k}}(\mathrm{Me}) \mathrm{Br}\)

Phenol on reaction with CHCl, and NaOH gives benxaldehyde. Intennediate of this reas. tion is (a) Carbocation (b) Carbanion (c) Free radical (d) Carbene