Question 1 keto-enol tautomer is an example of proton tautomer. True or false?
Answer is true
Question 2 the two types of tautomerism include?
Answer is protein and valence tautomerism
Question 3 what is salvation?
Answer is the interactions of various mixture of solvent in the presence of dissolved species
Question 4 benzene can be isolated from the following except?
Answer is plant oil
Question 5 according to hukel rule for aromaticity which of this ring might be aromatic?
Answer is (4n+2)
Question 6 friedel craft reaction is limited to which one of these?
Answer is alkyl halides
Question 7 what is sulphonation of benzene?
Answer is the replacement of hydrogen from benzene sulphonic group
Question 8 the following a product of halogenation of benzene except____?
Answer is Iodobenzene
Question on catalytic reforming method depend on______ of aliphatic hydrocarbon?
Answer is the hydrogenation cyclation and isomerization
Question 10 right down the unreached huckel rule aromaticity?
Answer is
Aromatic molecule must be a cyclic conjugated species having (4n+2)n election where n is the integral of (n=0, 1,2,3) this mean that aromatic ring with 4,8 or 12 may not be aromatic
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