Why benzaldehyde do not responds Fehling test?

How will bring about following conversions? (any five) (i) Acetone to ethylene glycol ketal. (ii) p-fluorotoluene to p-fluoro benzaldehyde (iii) Propanoyl chloride to bute-2 one). (iv) 3-Nitrobromobenzene to 3-nitro benzoic acid. (v) Benzaldehyde to a-hydroxy phenylacetic acid. (v) Benzaldehyde to a-hydroxy phenylacetic acid. (vi) Benzene 1,2 dioic acid to phthalimide.

What is carbylamine test?

Why do amines react as nucleophiles?

Why do soaps not work in hard water?

Why do we need Quantum theory?

Why do acids not show acidic behaviour in the absence of water?

How will bring about following conversions: Benzaldehyde to Alpha -hydroxy phenylacetic acid

Why do we apply paint on iron articles?