The molecular formula of an organic compound A is `C_2H_4O_2`. It has vinegar like smell
Name the compound 'B' from which it is obtained by oxidation.

Calculate formula mass of following compound : K2O

Draw the molecular structures of following compound : H_2S_2O_8

Calculate the molecular formula of the compound having empirical formula CHO2 and vapour density 45.

Write the empirical formula of the following compound having the molecular formula C2H2.

Write the formula of the compounds formed by : k+ and CrO_4^(2-)

Write the empirical formula of the compounds having the molecular formulas : Fe2O3

Write the empirical formula of the compounds having the molecular formulas : C10H8

Write the formula of the compounds formed by : Pb^(2+) and SO_4^(2-)

A mixed oxide of iron and chromium, FeO.Cr_2O_3 is fused with sodium carbonate in the presence of air to form a yellow compound (A). On acidification, the compound (A) forms an orange coloured compound (B) which is a strong oxidising agent. Identify the compounds (A) and (B) .

An organic compound A has the molecular formula C_(8)H_(16)O_(2) . It gets hydrolysed with dilute sulphuric acid and gives a carboxylic acid B and an alcohol C. Oxidation of C with chromic acid also produced B, C on. dehydration reaction gives but -l-ene. Write equations for the reactions involved.