Saturday, October 3, 2009

IIT JEE Chemistry Final Revision Set 29

Fill in the blanks

(i) In the reaction I- + I2 → I3-, the Lewis acid is ____.

(ii) Silver jewellery items tarnish slowly in the air due to the reaction with _____.

(iii) Compounds that formally contain Pb4+ are easily reduced to Pb2+. The
stability of the lower oxidation state is due to ____.

(iv) Glycerine container one _____ hydroxy group.

(v) 1, 3-Butadiene with bromine in molar ratio generates predominantly ____.

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