Home
Class 12
CHEMISTRY
Asserion When SO2 is passed through lime...

Asserion When `SO_2` is passed through lime water, it first turns milky, but becomes clear when excess of `SO_2` is passed through it.
Reason The milkiness is due to the formation of insoluble `CaSO_3` and with excess of `SO_2," "Ca(HSO_3)_2` is formed which is soluble in water.

A

Both A and R are true and R is the correct explanation of A

B

Both A and R are true but R is not a correct explanation of A

C

A is true but R is false

D

A is false but R is true
or (E) Both A and R are false.

Text Solution

Verified by Experts

The correct Answer is:
D
Doubtnut Promotions Banner Mobile Dark
|

Topper's Solved these Questions

  • ALKALI EARTH METALS

    DINESH PUBLICATION|Exercise Ultimate preparatory package|13 Videos
  • ALKALI EARTH METALS

    DINESH PUBLICATION|Exercise Brain teasers-17|20 Videos
  • ALKALI EARTH METALS

    DINESH PUBLICATION|Exercise Selected straight objective Type MCQs|23 Videos
  • ALDEHYDES AND KETONES

    DINESH PUBLICATION|Exercise Interger|5 Videos
  • BASIC PRINCIPLES OF ORGANIC CHEMISTRY

    DINESH PUBLICATION|Exercise Matrix Type Questions|2 Videos

Similar Questions

Explore conceptually related problems

CO_(2) is passed through lime water in excess .

What happens when excess of CO_2 is passed through lime water ?

Knowledge Check

  • When is passed through fresh lime water, it turns milky.

    A
    `H_2`
    B
    `CO_2`
    C
    CO
    D
    `SO_2`
  • When is passed through fresh lime water, it turns milky.

    A
    `H_2`
    B
    `CO_2`
    C
    CO
    D
    `SO_2`
  • When ……….. is passed through fresh lime water,it turns milky.

    A
    `H_(2)`
    B
    CO
    C
    `CO_(2)`
    D
    `SO_(2)`
  • Similar Questions

    Explore conceptually related problems

    When CO_2 is passed through lime water , the milkines first formed is due to the formation of ………………….

    When SO_2 is passed through bromine water products formed are

    Statement-1: When CO_(2) is passed through lime water, it first turns milky and then the solution beocmes clear when the passage of CO_(2) is continued. Statement-2: The milkiness is due to the formation of insoluble CaCO_(3) which then changes to soluble Ca(HCO_(3))_(2) when excess of CO_(2) is present.

    When SO_2 is passed through acidified solution of H_2S

    When SO_2 is passed through acidified solution of H_2S