Q. 86. Write some common functional groups with name of first member of the group.
Q. 87. Write the oxygen containing carbon compounded.
Q. 88. Write the functional group and general formula of alcoholic series. Write common names and IUPAC names of first four members.
Q. 89. What is fermentation? How is ethanol obtained by fermentation of sugars. Give properties and uses of ethanol.
Q. 90. What is rectified spirit and denatured alcohol?
Q. 91. What are the harmful effect of drinking alcohol?
Q. 92. Why is a mixture of water and alcohol used insbead of water in radiators of vehicles in cold countries? Give reasons.
Q. 93. How carboxylic acids are given the names in IUPAC system?
Q. 94. How carboxylic acids are prepared? Give its properties, uses an tests.
Q. 95. Describe the preparation, properties and uses of vinegar (Ethanoic acid).
Q. 96. Distinguish between aldehydes and ketones.
Q. 97. Write is vulcanizations o rubber? State two uses of vulcanizes rubber.
Q. 98. What some uses of neoprene.
Q. 99. What are polyimide fibres? What types of compounds are uses to synthesize polyamide fibres?
Q. 100. Describe the preparation, properties and uses of nylon.
Q. 101. How is polyester fibre made? Why do polyester clothes dry after washing as compared to cotton clothes? Give two uses of polyester.
Q. 102. Describe the structure and uses of
(a) Polythene (b) PVC (c) polystyrene
Q. 103. Why have synthetic fibres become so popular.
Q. 104. What is soap? Describe be the process of making soap in laboratory.
Q. 105. What is saponification? Describe how soap is prepared in the laboratory.
Q. 106. Describe main constituents of washing powder.
Q. 107. Soaps are safe use of as regards the pollution of environment. Why?
Q. 108. Give the name of the by-product of soap industry. How is it formed?
