List of top Chemistry Questions on Organic Reactions asked in TN Board

Explain the mechanism of Cannizzaro reaction.
(i) How will you convert benzene diazonium chloride to biphenyl? Give the name of the reaction.
(ii) How will you confirm the presence of keto group at C-2 carbon in Fructose molecule?
An organic compound (A) with molecular formula C₂H₇N reacts with nitrous acid to form compound (B) which is unstable. Hence compound (B) gets converted to compound (C). Compound (C) is used as a substitute for petrol. Identify compounds (A), (B) and (C).
How will you convert phenol to phenolphthalein?
Give the tests for carboxylic acid group.
Propan-2-ol on reaction with anhydrous ZnCl₂ and concentrated HCl gives:
Identify 'C' in the following reaction sequence: C₆H₅NO₂ Sn/HCl A [273K]NaNO₂/HCl B [283K]H₂O C
Identify 'Y' in the following reaction sequence: CH₂ = CH₂ [(ii) Zn/H₂O](i) O₃ X NH₃ Y