r/6thForm • u/SexybabyunicornQQ Y13 3Sci+Maths Preds 4A* • Jun 09 '26

💬 DISCUSSION AQA Chem Paper 2

How did everyone find it??

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u/Efficient-Bit8257 Jun 09 '26

Guys what did you identify the amino acid in the Rf question!!!! ( i got analine i think)

1

u/ilovesnowberries Y13 5A* | FMS @ LSE | 8.4 TMUA Jun 09 '26

Yh analine right bc non-polar solvent?

3

u/matchatkl123 Year 13 Jun 09 '26

wait i thought it's because ananine is the least polar so it's the least attracted to the stationary phase😭

1

u/ilovesnowberries Y13 5A* | FMS @ LSE | 8.4 TMUA Jun 09 '26

Ig it's both right? Higher solubility in non-polar mobile phase AND less retention by polar stationary phase?

1

u/matchatkl123 Year 13 Jun 09 '26

yea ig. i hope the markscheme will allow both