A question from cbse medical exam 2000

A compound contains atoms of three elements:A, B and C.If the oxidation number of A is +2,B is +5 and C is -2,the possible formula of the compound is:

a)A3(BC4)2
b)A3(B4C)2
c)ABC2
d)A2(BC3)2

2 Answers

106
Asish Mahapatra ·

just try to balance charges based on the options so that u get a neutral compound..

ans should be (a)

1
chessenthus ·

I got the point.
Thank you.

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