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Q.

Which of the following statements is wrong?

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a

Using Lassaigne's test nitrogen and sulphur present in an organic compound can be tested

b

Using Beilstein's test the presence of halogen in a compound can be tested

c

In Lassaigne's filtrate, the nitrogen present in the organic compound is converted into NaCN

d

In the estimation of carbon, an organic compound is heated with CaO in a combustion tube

answer is D.

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Detailed Solution

Estimation of carbon, an organic compound is heated with dry cupric oxide (CuO) not with  CaO.
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