The molecular formula of chloride of a metal M is MCl3. The formula of its carbonate would be
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a
MCO3
b
M2CO33
c
M2CO3
d
MCO32
answer is B.
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Detailed Solution
As the molecular formula of chloride of a metal M is MCl3. is trivalent so formula of its carbonate will be CO3-2 is -2M CO3-2 +3 -2 by using criss cross method.