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Question

One mole of fluorince is reacted with two moles of hot and concentrated KOH. The products formed are $$\mathrm{K}\mathrm{F},\ \mathrm{H}_{2}\mathrm{O}$$ and $$\mathrm{O}_{2}$$. The molar ratio of $$\mathrm{K}\mathrm{F},\ \mathrm{H}_{2}\mathrm{O}$$ and $$\mathrm{O}_{2}$$ respectively is :


A
1 : 1 : 2
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B
2 : 1 : 0.5
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C
1 : 2 : 1
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D
2 : 1 : 2
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Solution

The correct option is B 2 : 1 : 0.5
$$F_2+2KOH\rightarrow 2KF+H_2O+\frac{1}{2}O_2$$
2 : 1 : 0.5 ratio

Chemistry
NCERT
Standard XII

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