MEDIUM
JEE Main
IMPORTANT
Earn 100

Gaseous oxygen is colourless, liquid oxygen is pale blue and solid O2 is blue, explain why?

Important Questions on p-Block Group 16 (The Oxygen Family)

MEDIUM
JEE Main
IMPORTANT
Chapterwise/Topicwise Daily Practice Problems (DPP) Inorganic Chemistry Part - 2 JEE Main & Advanced>Chapter 3 - p-Block Group 16 (The Oxygen Family)>DPP>Q 1
When O2 is cooled below a reaction temperature, its paramagnetic character decreases, why?
MEDIUM
JEE Main
IMPORTANT
Chapterwise/Topicwise Daily Practice Problems (DPP) Inorganic Chemistry Part - 2 JEE Main & Advanced>Chapter 3 - p-Block Group 16 (The Oxygen Family)>DPP>Q 2
Which of the following does not react with oxygen directly? (Zn, Ti, Pt, Fe)
MEDIUM
JEE Main
IMPORTANT
Chapterwise/Topicwise Daily Practice Problems (DPP) Inorganic Chemistry Part - 2 JEE Main & Advanced>Chapter 3 - p-Block Group 16 (The Oxygen Family)>DPP>Q 2
(ii) Why does O3 act as a powerful oxidizing agent?
EASY
JEE Main
IMPORTANT
Chapterwise/Topicwise Daily Practice Problems (DPP) Inorganic Chemistry Part - 2 JEE Main & Advanced>Chapter 3 - p-Block Group 16 (The Oxygen Family)>DPP>Q 2
How is O3 estimated quantitatively?
EASY
JEE Main
IMPORTANT
Chapterwise/Topicwise Daily Practice Problems (DPP) Inorganic Chemistry Part - 2 JEE Main & Advanced>Chapter 3 - p-Block Group 16 (The Oxygen Family)>DPP>Q 3
Which aerosols deplete ozone?
EASY
JEE Main
IMPORTANT
Chapterwise/Topicwise Daily Practice Problems (DPP) Inorganic Chemistry Part - 2 JEE Main & Advanced>Chapter 3 - p-Block Group 16 (The Oxygen Family)>DPP>Q 4

Which of the following reaction is carried out to obtain pure oxygen?

MEDIUM
JEE Main
IMPORTANT
Chapterwise/Topicwise Daily Practice Problems (DPP) Inorganic Chemistry Part - 2 JEE Main & Advanced>Chapter 3 - p-Block Group 16 (The Oxygen Family)>DPP>Q 5

Which of the following is responsible to turn the starch-iodide paper blue when it is brought in contact with O3?

MEDIUM
JEE Main
IMPORTANT
Chapterwise/Topicwise Daily Practice Problems (DPP) Inorganic Chemistry Part - 2 JEE Main & Advanced>Chapter 3 - p-Block Group 16 (The Oxygen Family)>DPP>Q 6

A green-coloured solution of the same salt changes its colour to light pink on passing ozone through it. Which of the following species represent pink and green colour, respectively?