1.

(C) Which of the following is not a polynuclear aromatic hydrocarbon?a) Phenanthrenec) Benzeneb) Naphthaiened) Anthracene(D) Which of the following is a six membered heterocyclic system?a) Pyridineci Benzeneb) Pyrroled) Furan

Answer»

D)optionc.benzene it is C6H6



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