Kjeldahl's method is used in the estimation of

In DNA and RNA, nitrogen atom is present in the ring system. Can Kjeldahl method be used for the estimation of nitrogen present in these. Give reasons.

In DNA and RNA, nitrogen atom is present in the ring system. Can Kjeldahl method be used for the estimation of nitrogen present in these. Give reasons.

In Kjeldahl's method used for estimation of nitrogen, ammonia evolved from 0.6g of ml sample of organic compound neutralised 20 ml of 1 N H_(2)SO_(4) . Then calculate % of nitrogen in that compound :

In Kjeldahl's method used for estimation of nitrogen, ammonia evolved from 0.6g of ml sample of organic compound neutralised 20 ml of 1 N H_(2)SO_(4) . Then calculate % of nitrogen in that compound :

The catalyst used in Kjeldahl's method for the estimation of nitrogen is:

Briefly explain the principle involved in Kjeldahl's method for the estimation of nitrogen.