Guess Paper – 2012
Class – X
Subject – Chemistry
(Carbon & its Compounds)
Q. 1.CHOOSE THE CORRECT OPTION (MCQs)
i) Butane has ________ number of covalent bonds.
a) 6 b) 9 c) 11 d) 13
ii) Ethanol reacts with sodium to give
a) Sodium Chloride b) Sodium Carbonate c) Sodium Bromide d) Sodium Ethoxide
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