The product formed in contact tower is :

S O_{3}

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S O_{2}

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H_{2} S_{2} O_{8}

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

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Solution

The correct option is A $S O_{3}$
The product formed in contact process is sulphur trioxide.
$2 S O_{2} + O_{2} ⇌ 2 S O_{3} + Δ$ in the presence of catalyst $V_{2} O_{5}$

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Similar questions

In the contact process, $S O_{3}$ is dissolved in concentrated Sulphuric acid to produce:

S(l) + O₂(g) → SO₂(g)

2SO₂(g) + O₂(g) → 2SO₃(g)

SO₃(g) + H₂SO₄(l) → H₂S₂O₇(l)

Which of the following statements is true for all three of these reactions?

S O_{2}

S O_{3}

H_{2} S O 4

S O_{2}

S O_{3}

S O_{3}

H_{2} S O_{4}

The rates of diffusion of $S O_{2}, C O_{2}, P C l_{3} a n d S O_{3}$ are in the following order –

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