Home
Class 12
CHEMISTRY
Assertion: Phosphorous acid is a dibasic...

Assertion: Phosphorous acid is a dibasic acid
Reason: In phosphorous acid, there are two H-atoms directly attached to phosphorous.

A

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

B

Both A and R are correct and R is not the correct explanation of A

C

A is correct R is wrong

D

A is wrong R is correct

Text Solution

Verified by Experts

The correct Answer is:
C
In phosphorus acid, one H-atom directly attached to phosphorus
Doubtnut Promotions Banner Mobile Dark
|

Topper's Solved these Questions

  • 15TH GROUP ELEMENTS

    NARAYNA|Exercise Level-VI|125 Videos

  • 15TH GROUP ELEMENTS

    NARAYNA|Exercise Complete the following reactions|25 Videos

  • 15TH GROUP ELEMENTS

    NARAYNA|Exercise Level-II (H.W)|41 Videos

  • ELECTRO CHEMISTRY

    NARAYNA|Exercise SUBJECTIVE QUESTIONS|48 Videos

  • 16 TH GROUP ELEMENTS

    NARAYNA|Exercise EXERCISE - 4 NCERT EXAMPLERS/H.O.T.S.|18 Videos

Similar Questions

Explore conceptually related problems

Assertion : H_(3)PO_(2) is a diabasic acid. Reason: There are two H atoms directly attached to P.

Assertion : Phosphoric acid is a tribasic acid. Reason : Three H atoms are directly attached to P atom.

Knowledge Check

  • Assertion. H_(3)PO_(3) is a dibasic acid. Reason. There are two H atoms directly attached to P.

    A
    If both assertion and reason are true, and is the correct explanation of the assertion.
    B
    If both assertion and reason are true, but reason is not the correct explanation of the assertion.
    C
    If assertion is true, but reason is false.
    D
    If both assertion and reason are false

  • Assertion. H_(3)PO_(3) is a dibasic acid. Reason. There are two H atoms directly attached to P.

    A
    If both assertion and reason are true, and reason is the correct explanation of the assertion.
    B
    If both assertion and reason are ture, but reason is not the correct explanantion of the assertion.
    C
    If assertion is true, but reason is false.
    D
    If both assertion and reason are false

  • Assertion : H_(3)PO_(3) is a diabasic acid. Reason: There are two H atoms directly attached to P.

    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 false
    C
    A is true but R is false
    D
    A is false but R is true

    • Similar Questions

    Explore conceptually related problems

    The salts of phosphorous acid are called

    Phosphoric acid is prepared by

    Atomicity of Phosphorous is

    Assertion : H_(3)PO_(3) is a dibasic acid. Reason : Two H-atoms are directly attached to phosphorus 'P'.

    Assertion (A) : Ortho phosphoric acid is tribasic acid Reason (R) : Orthophosphoric acid forms three series of salts.

    Home
    Profile