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Dinitrogen Pentoxide

The number of...

Question

The number of peroxy oxygen in $C r O_{5}$ is

A

5

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B

4

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C

3

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D

1

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Solution

The correct option is B 4
Structure of chromium (VI) peroxide $(C r O_{5})$ is

It has 4 peroxy oxygens and 2 peroxy bonds.

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Similar questions

Q. In acidic medium

H_{2} O_{2}

K_{2} C r_{2} O_{7}

C r O_{5}

(deep violet solution in ether) having two peroxy linkage. Oxidation number of Cr in

C r O_{5}

Q. How many peroxy links are there in

C r O_{5}

C r O_{5}

has oxidation number of

C r

+ 6

. This implies it has two peroxy linkages.
If true enter 1, else enter 0.

Q. How many of the following have peroxy linkages?

H_{2} S_{2} O_{3}, H_{2} S_{2} O_{8}, H_{2} S O_{5}, C r O_{5}, B a O_{2}, K O_{2}

Q. Assertion :Oxidation number of chromium in

C r O_{5}

+ 6

. Reason: Oxidation number of each oxygen atom in

C r O_{5}

- 2

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