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Preparation of Dioxygen

The catalyst ...

Question

The catalyst used in laboratory preparation of oxygen is:

A

M g O

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B

M n O_{2}

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C

P t

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D

F e

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Solution

The correct option is A $M n O_{2}$
The catalyst used in the preparation of oxygen is $M n O_{2}$ .

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Similar questions

Q. Explain the laboratory preparation of oxygen with hydrogen peroxide (H₂O₂) and manganese dioxide (MnO₂).

Q. A powdered mixture of

K C l O_{3}

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M n O_{2}

to prepare oxygen in the laboratory because:

Q. What is the catalyst used in the preparation of oxygen from

K C l O_{3}

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Q. Which of the following catalyst is used in the preparation of oxygen by potassium chlorate?

Q. The following reaction is used for the preparation of oxygen gas in the laboratory.

2 K C l O_{3} (s) H e a t - ---- \to C a t a l y s t 2 K C l (s) + 3 O_{2} (g)

Which of the following statement is correct about the reaction?

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