assignment 4 - CHM 1321 Assignment 4 1 a For the following...

Info iconThis preview shows pages 1–3. Sign up to view the full content.

View Full Document Right Arrow Icon
1 CHM 1321 Assignment 4 1) For the following pairs of compounds, predict which one will be the strongest acid and justify your choice. NH 2 OH OH O OH NMe MeN O SH NMe MeN O OH S O O O H OH CF 3 OH CH 3 a) b) vs vs c) CBr 3 CO 2 H vs CH 3 CO 2 H d) vs e) vs f) vs O H 2) Write balanced equations for the following reactions using arrow notation. Predict whether the reaction will favor the starting materials or products and justify your choice. O O H Br OH N OH HBr O H NH OH 2 Br S H S a) b) c) d) e) + + + + + f) + g) + h) CH 3 CO 2 + CF 3 CO 2 H CF 3 OH CF 3 CH 2 O
Background image of page 1

Info iconThis preview has intentionally blurred sections. Sign up to view the full version.

View Full DocumentRight Arrow Icon
2 3) Use arrow notation to show the mechanisms of the following reactions. Use your mechanism to predict the product of the reaction. Identify the nucleophile, its nucleophilic atom, the α carbon of the electrophile and the leaving group. a) Cl + CH 3 CH 2 ONa CH 3 CH 2 OH b) Br + NaCN acetone c) Cl + NaI acetone d) OH Br acetone + (CH 3 ) 3 CO e) HO OH H 2 SO 4 f) Br H 3 C NaOCH 3 CH 3 OH g) CH 3 HO C H 3 HB r CF 3 + OH Hint: (CH 3 ) 3 CO is a hindered base h) HO + Br weak base
Background image of page 2
Image of page 3
This is the end of the preview. Sign up to access the rest of the document.

Page1 / 6

assignment 4 - CHM 1321 Assignment 4 1 a For the following...

This preview shows document pages 1 - 3. Sign up to view the full document.

View Full Document Right Arrow Icon
Ask a homework question - tutors are online