An element Z contains 80% of 168 8 16 Z and 20% of 188 8 18 Z. Its relative atomic mass is

The IUPAC name for CH3 3 CH2 2 COOCH2 2 CH3 3 is

Hydrocarbons which will react with Tollen's reagent conform to the general formula

A secondary alkanol can be oxidized to give an

Which of the following will give a precipitate with an aqueous solution of copper (I) chloride?

A certain hydrocarbon on complete combustion at s.t.p produced 89.6dm3 3 of CO2 2 and 54g of water. The hydrocarbon should be

2-methylprop-1-ene is an isomer of

A synthetic rubber is obtained from the polymerization of

The IUPAC name of the compound CF3 3 CHBrCl is