In the absence of catalyst, following reaction takes place in the temperature range 653-873 K.2KClO3⟶2KCl+3O2In presence of MnO2, this temperature range is lowered by
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a
180-240 K
b
100-200 K
c
200-300 K
d
150-170 K
answer is A.
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Detailed Solution
In the presence of MnO2 decomposition takes place in the temperature range 473-633 K. Thus, temperature range is lowered by 180-240 K.
In the absence of catalyst, following reaction takes place in the temperature range 653-873 K.2KClO3⟶2KCl+3O2In presence of MnO2, this temperature range is lowered by