1.

Molecualar formula of prontosil is

Answer»

`C_(11)H_(11)N_(3)O_(2)S`
`C_(11)H_(12)CI_(2)N_(3)O_(2)S`
`C_(12)H_(12)As_(2)N_(2)O_(2)`
`C_(12)H_(13)N_(5)O_(2)S`

ANSWER :C


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