Home
Class 12
CHEMISTRY
Which of the following complexes formed ...

Which of the following complexes formed by `Cu^(2+)` ions is most stable ?

A

`Cu^(2+)+4NH_(3)iff[Cu(NH_(3))_(4)]^(2+),log K=11.6`

B

`Cu^(2+)+4CN^(-)iff[Cu(CN)_(4)]^(2-)log K=27.3`

C

`Cu^(2+)+2eniff[Cu(en)_(2)]^(2+), logK=15.4`

D

`Cu^(2+)+4H_(2)Oiff[Cu(H_(2)O)_(4)]^(2+), logK=8.9`

Text Solution

Verified by Experts

The correct Answer is:
B
Higher the log K value, greater is the stability
Doubtnut Promotions Banner Mobile Dark
|

Topper's Solved these Questions

  • CORDINATION COMPOUNDS

    PRADEEP|Exercise Short Answer Questions|64 Videos

  • CORDINATION COMPOUNDS

    PRADEEP|Exercise Matching Type Question|5 Videos

  • CORDINATION COMPOUNDS

    PRADEEP|Exercise NCERT Exercises|32 Videos

  • CHEMISTRY IN EVERYDAY LIFE

    PRADEEP|Exercise IMPORTANT QUESTION FOR BOARD EXAMINATION|30 Videos

  • D- AND F-BLOCK ELEMENTS

    PRADEEP|Exercise IMPORTANT QUESTIONS|30 Videos

Similar Questions

Explore conceptually related problems

Which of the following complex formed by Cu^(2+) ions is most stable?

which of the following complexes formed by X^(2+) ions is most stable?

Knowledge Check

  • Which of the following complexes formed by Cu^(2+) ions most stable ?

    A
    `Cu^(2)+4NH_(3)hArr[Cu(NH_(3))_(4)]^(2+), log K=11.6`
    B
    `Cu^(2)+4CN^(-)hArr[Cu(CN)_(4)]^(2-), log K=27.3`
    C
    `Cu^(2)+2enhArr[Cu(en)_(2)]^(2+), log K=15.4`
    D
    `Cu^(2)+4H_(2)OhArr[Cu(H_(2)O)_(4)]^(2+), log K=8.9`

  • Which of the following compounds formed by Cu2^(+) ions is most stable?

    A
    `Cu^(2+)+4NH_(3) to [Cu(NH_(3))_(4))}^(2),Log K = 11.6`
    B
    `Cu^(2+)+4CN^(-)rarr[Cu(CN)_4]^(2-),Log K =27.3`
    C
    `Cu^(2+)+2enrarr[Cu(en)_(2)]^(2+),Log K =15.4 `
    D
    `Cu^(2+) + 4H_(2)) to [ Cu(H_(2)O)_(4)]^(2+) : Log K = 8.9`

  • Which of the following complex is most stable ?

    A
    `[M(NH_(3))_(6)]^(2+)`
    B
    `[M(NH_(3))_(6)]^(3+)`
    C
    `[M(en)_(2)(NH_(3))_(2)]^(3+)`
    D
    `[M(en)_(3)]^(3+)`

    • Similar Questions

    Explore conceptually related problems

    Which of the following complex is most stable ?

    Which of the following ion is most stable ?

    The ion that is most stable

    Which of the following ions is most stable?

    Which of the following elements forms stable di-nuclear ions?

    Home
    Profile