Benzene diazonium chloride, C6 H5 overse...

Benzene diazonium chloride, `C_6 H_5 overset(+)(N_2) overset(-)( C) I` , was decomposed in the presence of hypo phosphorous acid and the nitrogen evolved after drying was found to be 36.9 ml at one atmosphere and `27^@ C` . The amount of salt taken must be nearly:

A

481 mg

B

240 mg

C

210 mg

D

140 mg

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The correct Answer is:

C

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