Witting reagent contains

Witting reagent is used for the synthesis of alkenes from ketone in organic chemistry. The Witting reagent is.

Witting reagent is used for the synthesis of alkenes from ketone in organic chemistry. The Witting reagent is.

A well known reagent which contains copper sulphate, sodium potassium tartarate and sodium hydroxidc is :

The Nessler.s reagent contains:

Tollen's reagent can be obtained by mixing aqueous AgNO_3 with aqueous NH_3 solution. The reagent mainly contains

Tollen's reagent can be obtained by mixing aqueous AgNO_3 with aqueous NH_3 solution. The reagent mainly contains

Which of the methods are better in the synthesis of the following compounds by Witting reagent ?