Chemistry : Aldehydes, Ketones and Carboxylic Acids

Do the following conversions in not more than two steps :
Ethyl benzene to Benzoic acid

Do the following conversions in not more than two steps :
Propanone to Propene

Write the product(s) in the following reactions:

Write the product(s) in the following reactions:

pK_a value of 4-nitrobenzoic acid is lower than that of benzoic acid.

Write the structures of the main products in the following reaction:

(A), (B) and (C) are three non-cyclic functional isomers of a carbonyl compound with molecular formula C4H8O .
Isomers (A) and (C) give positive Tollen’s test whereas isomer (B) does not give Tollen’s test but gives positive Iodoform test. Isomers (A) and (B) on reduction with Zn(Hg)/conc. HCl give the same product (D).

(a) Write the structures of (A), (B), (C) and (D)
(b) Out of (A), (B) and (C) isomers, which one is least reactive towards addition of HCN ?

Write the structure of the alkene formed by dehydrohalogenation of 1-bromo-1-methylcyclohexane with alcoholic KOH.

Write the reactions involved in the following :

Hofmann bromamide degradation reaction

Write IUPAC name of following compound

• 2-amino-4-hydroxybenzoic acid

• 6-amino-4-hydroxybenzoic acid

• 3-amino-4-carboxyphenol

• 2-carboxy-4-hydroxyaniline