What is the catalyst used in the preparation of sulphur trioxide from sulphur dioxide?

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F e_{2} O_{3}

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V_{2} O_{5}

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P t

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Solution

The correct option is B $V_{2} O_{5}$
$S O_{2} + O_{2} \to S O_{3}$ occurs in the presence of $V_{2} O_{5}$ .

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Similar questions

Which catalyst is used to produce sulphur trioxide from sulphur dioxide in contact process?

Which catalyst is used in the contact process to convert sulphur dioxide into sulphur trioxide?

Q. In preparation of sulphuric acid from sulphur dioxide in lead chamber process. What substance is used as a catalyst ?

(i) Name the catalyst which helps in the conversion of sulphur dioxide to sulphur trioxide in step C.
(ii) In the contact process for the manufacture of sulphuric acid, sulphur trioxide is not converted to sulphuric acid by reacting it with water. Instead a two-step procedure is used. Write the equations for the two step involved in D.
(iii) What type of substance will liberate sulphur dioxide from sodium sulphite in step E?
(iv) Write the equation for the reaction by which sulphur dioxide is converted to sodium sulphite in step F?

Q. (a) Name the catalyst which helps in the conversion of sulphur dioxide to sulphur trioxide in step C.
(b) In the Contact process for the manufacture of the sulphuric acid, sulphur trioxide is not converted to sulphuric acid by reacting it with water. Instead, a two-steps procedure is used. Write the equations for the two steps involved in D.
(c) What type of substance will liberate sulphur dioxide from sodium sulphite to step E?
(d) Write the equation for the reaction by which sulphur dioxide is converted to sodium sulphite in step F.
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What is the catalyst used in the preparation of sulphur trioxide from sulphur dioxide?

The correct option is B V2O5SO2+O2→SO3 occurs in the presence of V2O5.

The correct option is B $V_{2} O_{5}$
$S O_{2} + O_{2} \to S O_{3}$ occurs in the presence of $V_{2} O_{5}$ .