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Q. Which of the following will fail to react with potassium dichromate and dilute sulphuric acid……………

Q. A sample of petrol is a mixture of 30% n-heptane and 70% iso-octane. The sample has octane number…………

Q. Propyne on hydrolysis in presence of HCl and HgSO4 gives………….

Q. Acetophenone is prepared by the reaction of which of the following in the presence of AlCl3 catalyst……..

Q. What is the molecular formula of the alkane, the 5.6 litre of which weight 11 g at STP……….

Q. Acid catalyzed hydration of alkenes except ethene leads to the formation of ……

Q. . Which of the following shows only one brominated compound…………

Q. When petroleum is heated the vapours contain mainly………….

Q. Wood spirit is known as ………

Q. Acetaldehyde and acetone can be distinguished by……………