1.Aniline reacts with NaNO2\text{NaNO}_2NaNO2 and HCl\text{HCl}HCl at low temperature, followed by coupling with N,N-dimethylaniline\text{N,N-dimethylaniline}N,N-dimethylaniline to form a colored product C. What is the structure of C?a.A symmetrical azo compound from two aniline unitsb.A phenylazo-N,N-dimethylaminobenzene derivative coupled at parac.An azo compound with methyl groups on both phenyl ringsd.A phenylazo compound coupled to N,N-dimethylaniline at the para positionLogin to continueOnly logged in users canattempt or see the solution.