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Q. The most important method of preparation of hydrocarbons of lower carbon number is………….

Q. In the fractional distillation of crude petroleum………..

Q. Petroleum refining is ……………

Q. Which of the following on reaction with NH3 gives urinary antiseptic compound.

Q. The compound HOH2C - CH2OH is…….

Q. A mixture of ethyl iodide and n-propyl iodide is subjected to Wurtz reaction. The hydrocarbon that will not be formed is…………..

Q. Cross Cannizzaro reaction is given by………..

Q. Kerosene is a mixture of………….

Q. Benzaldehyde can be prepared by oxidation of toluene by ………….

Q. 2-Methylbutane on reacting with bromine in the presence of sunlight gives mainly……..