Monday 8 April 2013

InOrganic Chemistry:


1.     In which compound of Xenon, the oxidation state of Xenon is +6
a)     XeF4
b)    XeOF4
c)     XeOF2
d)    Na4XeO6


2.     Which is not characteristic  property of the 4 halogens (F,Cl,Br,I)
a)     All are very reactive non-metals
b)    All exist as diatomic molecules
c)     All have seven electrons in their outer most shell
d)    All are gases at room temperature


3.     Transition elements are
a) Good  conductors         
b)    Bad conductors
c)     insulators
d)    None of these









1.b
2.d
3.a



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