condensation polymerization

2006-11-13 9:13 am
1.condensation polymerization中
每個monomer 至少要有兩個functional groups
咁呢兩個functional groups係咪一定要一樣?

回答 (1)

2006-11-13 9:35 am
✔ 最佳答案
唔一定要一樣

eg. urea methanal - aldehyde (-CHO) and amine (-NH2)
methanal is H-CHO , 佢都冇兩個functional group ga...

eg. nylon-6
one carboxylic acid (-COOH) and one amine (-NH2)
H2N-(CH2)5-COOH (希望你睇得明佢個structure)

2006-11-13 01:36:49 補充:
sorry, methanal has no amine, 打多左


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