Write the chemical equations when sodium fusion extract is prepared from an organic compound containing nitrogen and sulphur.

How is sulphur detected using sodium fusion extract of given organic compound?

How is sulphur detected using the Sodium fusion extract of the given organic compound?

Write the chemical reactions involved in the extraction gold using sodium cyanide.

Write the chemical equations for the following chemical reactions and name the carbonic compound obtained. (i) Reaction of acidified potassium dichromate solution with ethanol on heating. (ii) Reaction of sodium metal with ethanol. (iii) Reaction of concentrated sulphuric acid with ethanol at 443 K.

In sodium fusion test of organic compounds, the nitrogen of an organic compound is converted to :

Give the chemical equation involved in the preparation of sodium carbonate by Solvay process.

How are primary amines prepared from nitro compounds? Write the equation.

Write the balanced chemical equation for the action of concentrated sulphuric acid on copper metal.

Write the chemical equation for reaction when lead nitrate and potassium iodied are mixed.