24 verified questions · ~22 minutes · answer key checked against the official NTA final key across multiple sources. Text-only questions (diagram-based excluded until they can be shown properly).
In the following reaction: C₆H₅COCl + H₂ → (Pd-BaSO₄) → C₆H₅CHO (benzoyl chloride is reduced to benzaldehyde by H₂ over Pd supported on BaSO₄) This reduction reaction is known as:
Sugar which does not give reddish brown precipitate with Fehling's reagent is:
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