Organic compounds: Laboratory method of preparing alcohol and acetic acid, properties and uses of general artificial polymers (polythene, polyvinyl chloride, Teflon, soap and detergents)
Previous Year Questions mapped to syllabus unit.
Synthetic detergents are superior than soaps because they do not form insoluble salts with _______ and _______ ions present in hard water.
Match the following :
(a) Neoprene — (i) Ethyleneglycol and phthalic acid
(b) Buna-N — (ii) Phenol and formaldehyde
(c) Glyptal — (iii) Chloroprene
(d) Bakelite — (iv) 1,3-Butadiene and acrylonitrile
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