Shib Sagar posted an Question
August 18, 2020 • 19:51 pm 30 points
  • IIT JAM
  • Chemistry (CY)

Pz solve this question

=Cl, when reacts with excess AgNO, d) C.N.hkkkn ii N. = +3

3 Answer(s) Answer Now
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    Priyanshu kumar Best Answer

    for ques 42 option A is correct

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    coordination number =6 ...5 ammonia ligand and one carbonate ligand

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    Oxidation state of cobalt is +3

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    cobalt electronic configuration 3d7 4s2... electronic configuration of Co3+ = 3d6 means 6 d electrons....

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    so overall order 6,3,6 option A is correct

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    got it shib??

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    for ques 43 ..option A is correct

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    as EDTA is hexa dentate ligand...so CN=6

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    check shib

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    If you have still any doubt in both these questions then please ask 😊

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    Lingareddy 1 best-answer

    This hexadentate ligand forms very stable complexes (usually octahedral structures) with most of the transition metals. The donor atoms in EDTA4- 

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    sir i didnot understand

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    and please solve the question 42

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    co3 -2 charge so oxidation number =3 d-electrons is 6 coordinationn number 6

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