Q4 of 30 Page 256

What is the IUPAC name of the compound ?

The given compound is a tertiary amine. There are two methyl groups and one n-butyl group attached to N atom.


Here the parent chain contains four carbon atoms. For two similar groups ‘di' is used.

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In a qualitative analysis when H2S is passed through the solution of a salt acidified with HCl, a black precipitate is obtained. On boiling the precipitate with dilute HNO3, it forms a solution of blue colour. Addition of an excess of an aqueous solution of ammonia to this solution will give ________.

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for some half cell reactions are given below. On the basis of these mark the correct answer.

(a)


(b)


(c)


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