Thursday, October 25, 2012

Oxygen

Science

Oxygen exhibits postive oxidation state in its compounds with

(a) chlorine
(b) fluorine
(c) xenon
(d) platinum

Ans: (b) Fluorine

Substitution reaction is a characteristic of

(a) alkene
(b) carbon monoxide
(c) alkyne
(d) paraffin

Ans: (d) paraffin

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