Hey there! Sign in to join this conversationNew here? Join for free
    • Thread Starter
    Offline

    2
    ReputationRep:
    Why does blue ppt Cu(OH)2 form when we add conc HCl slowly to solution containing [Cu(NH3)4(H2O)2]2+ ion?
    Offline

    15
    ReputationRep:
    Ligand exchange. The CuCl4 2- complex is formed which is a blue precipitate. The shape is also tetrahedral.
    • Thread Starter
    Offline

    2
    ReputationRep:
    (Original post by B_9710)
    Ligand exchange. The CuCl4 2- complex is formed which is a blue precipitate. The shape is also tetrahedral.
    Nah
    [CuCl4]2- is a yellow complex ion
    Offline

    15
    ReputationRep:
    (Original post by mystreet091234)
    Nah
    [CuCl4]2- is a yellow complex ion
    I mistaken CuCl4 2- for CoCl 2-
    Offline

    19
    ReputationRep:
    Ammonium chloride innit
    Offline

    17
    ReputationRep:
    Can anyone please tell me if any of this makes any sense.
 
 
 
  • See more of what you like on The Student Room

    You can personalise what you see on TSR. Tell us a little about yourself to get started.

  • Poll
    What's your favourite Christmas sweets?
  • See more of what you like on The Student Room

    You can personalise what you see on TSR. Tell us a little about yourself to get started.

  • The Student Room, Get Revising and Marked by Teachers are trading names of The Student Room Group Ltd.

    Register Number: 04666380 (England and Wales), VAT No. 806 8067 22 Registered Office: International House, Queens Road, Brighton, BN1 3XE

    Quick reply
    Reputation gems: You get these gems as you gain rep from other members for making good contributions and giving helpful advice.