1. If the pH of water is two, out of soap and detergent which one will you usefor cleaning clothes? (1) 1. Name the compound CH 3 COOC 2 H 5 .Name the acid and alcohol from which it is made .write equation. 2. An organic compound X with a molecular formula C 2 H 6 O undergoes oxidation with in presence of Alkaline KMnO 4 to form a compound Y. X on heating in presence of conc. H 2 SO 4 at 443k gives Z which on reaction with H 2 O in presence of H 2 SO 4 gives back ‘X’ ‘Z’ reacts with Br 2 (aq) and decolorizes it. Identify X, Y &Z and write the reactions involved. (3) 3. An organic compound ‘A’ is widely used as a preservative in pickles and has a molecular formula C 2 H 2 O 2 .This compound reacts with ethanol to form a sweet smelling compound B. (i) Identify the compound A. (ii) Write the chemical equation for its reaction with ethanol to formcompound ‘B’ (iii) How can we get compound ‘A’ back from B? (iv)Name the process and write corresponding chemic
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