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Molecules and Atomicity

Atomicity of ...

Question

Atomicity of oleum $(H_{2} S_{2} O_{7})$ is:

A

11

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B

8

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C

4

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D

18

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Solution

The correct option is A 11
Atomicity is the number of atoms present in a molecule. There are 2 atoms of H, 2 atoms of sulphur and 7 atoms of oxygen.

Therefore, atomicity of oleum is 11.

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Similar questions

Peroxy linkage is present in oleum

H_{2} S_{2} O_{7}

.

Q. In which stage of the contact process is Oleum (

H_{2} S_{2} O_{7}

Q. Industrial name for

H_{2} S_{2} O_{7}

Q. One way to express the concentration of oleum (fuming

H_{2} S O_{4}

H_{2} S_{2} O_{7}

H_{2} S O_{4} + S O_{3}

) is in terms of

%

(100 + X) %

oleum means that

X g H_{2} O

reacts with equivalent amount of

S O_{3}

%

S O_{3}

109 %

(H_{2} S_{2} O_{7})

is completely hydrolyzed, then how many acidic hydrogens are present in the final product ?

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