An organic acid �X� is a liquid which often freezes during winter time in cold countries, has the molecular formula, C2H4O2. On warming it with ethanol in the presence of a few drops of concentrated sulphuric acid, a compound �Y� with a sweet smell is formed (i) Identify �X� and �Y�. (ii) Write a chemical equation for the reaction involved. (i) The organic acid X is ethanoic acid (CH 3 COOH) and The compound Y is ethyl Ethanoate CH 3 � COOH + CH 3 � CH 2 OH ----------> (CH 3 � C � O � CH 2 � CH 3 ) II O Write name of the following � i. Alkaline earth metal belonging to the third period ii. The alkali metal atom having largest atomic radius iii. The halogen atom belonging to fourth period iv. The element having lowest ionization energy v. The element having second lowest electronegativity i. Magnesium ii. Franciu...