A metal A belonging to group 2 of the periodic table when treated with water produced a compound B. B when heated formed an oxide C.C on treatment with water gave back the compound B .
(i) Identify the metals A, B and C .
(ii) Write the equations for the reactions involved.

An element A reacts with water to form a compound B which is used in white washing. The compound B on heating forms an oxide C which on treatment with water gives back B. Identify A, B and C and give the reactions involved.

An organic compound of molecular formula C_(2)H_(6)O when oxidized with alkaline KmnO_(4) solution and then treated with dilute hydrochloric acid gives a compound A. When A is warmed with ehtanol in the presence of conc .H_(2)SO_(4) it forms the compound B. B when reacted with NaOH solution gives a compound C. (i) Give the names of A, B and C. (ii) Give equations for the above reactions.

An alkali metal A gives a compound B (molecular mass = 40) on reacting with water. The compound B gives a soluble compound C on treatment with aluminium oxide. Identify A, B and C and give the reactions involved.

An alkali metal 'A' gives a compound B (molecular mass = 56) on reacting with water. The compound 'B' gives a soluble compound 'C' on treatment with aluminium oxide. Identify A, B and C and give the reactions involved.