Join TSR now and get all your revision questions answeredSign up now
    • Thread Starter
    Offline

    12
    ReputationRep:
    So it says in my book that coloured inorganic compounds contain transition metal ions. But what about organic compounds. What causes colour in them? I know this isn't needed for A2 but I'm just curious.
    • Community Assistant
    • Study Helper
    Offline

    14
    ReputationRep:
    (Original post by celina10)
    So it says in my book that coloured inorganic compounds contain transition metal ions. But what about organic compounds. What causes colour in them? I know this isn't needed for A2 but I'm just curious.
    Usually extensive conjugation (alternating double and single bonds)
 
 
 
Poll
Which Fantasy Franchise is the best?

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.