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Synthesis of Phenols-I

10g of MnO2 o...

Question

10g of MnO2 on reaction with hcl forms 2.24l of cl2 at ntp ,the percentage impurity of mno2 is

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10 g

M n O_{2}

2.24 L

{C I_{2}}_{(g)}

M n O_{2}

M n O_{2} + 4 H C I \to M n C I_{2} + C I_{2} + 2 H_{2} O

M n O_{2} + 4 H C l \to 2 H_{2} O + M n {C l}_{2} + {C l}_{2}

M n O_{2}

H C l

2.24 L

{C l}_{2}

M n O_{2}

M n = 55 g / m o l

10

M n O_{2}

H C l

0.1

C l_{2}

M n = 55

M n O_{2}

M n O_{2}

H C l

M n O_{2} + 4 H C l ⟶ M n C l_{2} + 2 H_{2} O + C l_{2}

M n O_{2}

H C l

69.6

M n O_{2}

H C l + M n O_{2} \to M n C l_{2} + H_{2} O + C l_{2}

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