Nitration Of Methyl Benzoate

2011-03-31 2:53 pm

1) why were crystals formed washed with water before recrystallisation?

2) what happens during recrystillisation to:
a) impurities
b) the main product

3) how is the loss of the product kept to a minium during recrystallisation?

4) what are the usual stages in the purification of an organic solid?

very urgent !!! thanks alot !!!!

回答 (1)



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