for d) amino acids form zwitterions so the H from the Carboxylic acid group goes to the amine group to form a COO- and a NH3 +
© Copyright The Student Room 2017 all rights reserved
The Student Room, Get Revising and The Uni Guide 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