How many electrons are there in benzene to form delocalized electron cloud________________?

Related Mcqs:

Phenanthrene is a fused polycyclic compound contains __________ benzene rings ?

A. Two B. Three C. Four D. Five...

Which one of the following statement is not correct about benzene ?

A. On hydrogenation 208 KJ/mole is liberated B. C-H bond length in benzene is 1.09 A? C. Molecular mass of benzene is 78.108 D. Resonance energy of benzene is 150.5 K Cal/mole...

Replacement of hydrogen of benzene by alkyl group in the presence of alkyl halide & aluminum chloride is known as__________________?

A. Dows process B. Friedel & Craft acylation C. Friedel & Craft alkylation D. Clemmenson reduction...

Mixture of catalysts Cr2O3 + A?2O3 + SiO2 at 500?C are used when benzene is prepared from_______________?

A. acetylene B. N-hexane C. Benzene sulphonic acid D. Sodium benzoate...

Which is fused cyclic aromatic compound _____________________?

A. diphenyl amine B. diphenyl methane C. naphthalene D. biphenyl...