A given amount of gas occupies 10.0 dm3 at atm, and 273°C. The number of moles of the gas present is? (Molar volume of a gas at s.t.p. = 22.4 dm3)

Terylene is synthesized from ethane- 1, 2-diol and benzene - 1, 4-dicarboxylic acid by?

All the metal below will react with water only in the form of steam to liberate hydrogen gas EXCEPT?

How many structural isomers can be drawn for the non-cyclic alkanol with molecular formula C 4H10O?

One mole of hydrocarbon contains 6g of hydrogen. If the molecular weight is 54, the hydrocarbon is an?

An example of aromatic compound is?

A common characteristic shared by iron and aluminium is that both?

Alloys are often used in preference to pure metals because?

Which of the following is true concerning the properties of benzene and hexane?