Nitration of chlorobenzene gives___________________?
Nitration of chlorobenzene gives___________________? A. o – chloronitrobenzene B. p – chloronitrobenzene C. m – chloronitrobenzeneD. A & B
Nitration of chlorobenzene gives___________________? A. o – chloronitrobenzene B. p – chloronitrobenzene C. m – chloronitrobenzeneD. A & B
Aniline is a derivative of benzene which contains__________________? A. Imino groupB. Amino group C. Amide group D. Nitro group
In benzene sulphonic acid the sulphonic group is attached with benzene ring through ___________________? A. Hydrogen B. OxygenC. Sulphur D. OH
The hydrolysis of Benzenetrizonide will yield three moles of____________________? A. Glyoxime B. Benzaldehyde C. GlycolD. Glyoxal
What is the molecular formula of Benzenetriozonide ? A. C6H6O9 B. C6H5O8 C. C6H5O9 D. C6H6O6
Which compound form benzoic acid on oxidation with acidified KMnO4 or K2Cr2O7 ? A. Toluene B. Ethyl benzene C. n-propyl benzeneD. All
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 acylationC. Friedel & Craft alkylation D. Clemmenson reduction
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 78.108D. Resonance energy of benzene is…
Which compound will readily undergo sulphonation ? A. Benzene B. Nitro benzeneC. Toluene D. Chlorobenzene
During sulphonation of benzene H2SO4 generates the electrophile _________________? A. HSO4- B. SO2C. SO3 D. H+