Chemistry · May / June 2020 · Paper 22 · Question 3
5070
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The question as text
The table shows some properties of five esters. name structure relative molecular mass melting point / °C boiling point / °C methyl methanoate HCOOCH3 60 −100 32 methyl ethanoate CH3COOCH3 74 −98 57 methyl propanoate CH3CH2COOCH3 88 −88 80 methyl butanoate CH3CH2CH2COOCH3 102 −95 102 methyl pentanoate CH3CH2CH2CH2COOCH3
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3(a)(i)[1]
3(a)(ii)[1]
3(a)(iii)[1]
3(b)[1]
3(c)[1]
3(d)(i)[2]
3(d)(ii)[3]
3(d)(iii)[2]
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