State reasons for 'Justification of a separate branch' for 'Organic Chemistry'. 

Define organic chemistry.

Definition of organic Chemistry

Types of chemical reaction in Organic Chemistry

State the need for separation of mixtures

State the reasons for use of diamond as an item of jewellery

The best and latest technique for isolation, purification and separation of organic compounds is

Who established Histology as a separate branch of Zoology ?

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

State any two reason for necessity of modulation.

Give examples and suggest reason for the following features of the transition metals Chemistry. (ii). A transition metal exhibits highest oxidation state in oxides and fluorides. (iii). The highest oxidation state is exhibited in oxoanions of a metal.