MyQuestionIcon

19

You visited us 19 times! Enjoying our articles? Unlock Full Access!

Hydrides of Group 16

Which of the ...

Question

Which of the following oxides when dissolved in water gives a solution which turns blue litmus red?

A

MgO

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

B

CaO

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

C

CO

_{2}

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

D

CuO

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

Open in App

Solution

The correct option is D CO $_{2}$
$C O_{2} + H_{2} O ⟶ H_{2} C O_{3}$

Carbon dioxide, when it dissolves in water, it will form carbonic acid. This lowers the pH and turns the blue litmus paper red.

Hence, option C is correct.

Suggest Corrections

thumbs-up

0

Similar questions

Q. A salt X when dissolved in distilled water gives a clear solution which turns red litmus blue. Explain the phenomenon.

Q. Rust (iron oxide), when dissolved in water, turns red litmus blue indicating that the solution is in nature.

Q. Which of the following oxides can dissolve in water to form a solution that would turn litmus indicator red in colour?

Q. Under the normal conditions, which of the given oxides when reacted with water turns red litmus blue?

Q. A colourless gas is dissolved in water and the resulting solution turns red litmus blue. Which of the following gases shows this type of reaction?

View More

Join BYJU'S Learning Program

similar_icon

Related Videos

lock

Hydrides of Group 16

CHEMISTRY

Watch in App

explore_more_icon

Explore more

Hydrides of Group 16

Standard XII Chemistry

Join BYJU'S Learning Program

CrossIcon