What is the molecular formula of Oleum?

H_{2} S O_{3}

No worries! We‘ve got your back. Try BYJU‘S free classes today!

H_{2} S O_{5}

No worries! We‘ve got your back. Try BYJU‘S free classes today!

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

Right on! Give the BNAT exam to get a 100% scholarship for BYJUS courses

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

No worries! We‘ve got your back. Try BYJU‘S free classes today!

Open in App

Solution

The correct option is D $H_{2} S_{2} O_{7}$
Oleum is $H_{2} S_{2} O_{7}$ .

It is obtained by dissolving sulphur trioxide gas in sulphuric acid.

$H_{2} S O_{4} + S O_{3} \to H_{2} S_{2} O_{7}$

Hence, option $C$ is correct.

Suggest Corrections

Similar questions

H_{3} P O_{5}, H_{2} S O_{5}, H_{2} S_{2} O_{7}, H_{2} S_{2} O_{8}, H C l O_{4}

H_{2} S O_{5}, H_{2} S_{2} O_{8} :

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

H_{2} S_{2} O_{8}, H_{2} S O_{5}, H_{2} S_{2} O_{7}, H_{2} S_{2} O_{3}

Join BYJU'S Learning Program