Question

1. Is the space pudd to th e Fischer projection (2 points each) che low cover the Ducture to its 2. In the space to the right of each parkowane the relationship between the passeither chantiomers, d r omen, constitutionalismens identical or related points cach) Diastereomers repenk en either (Rice 3. For each of the following compound design each S 2-point each) RSS

Answer 1

Ansiy I coon Hog Coah Fischer o projection Ho Tot ''S __ . 3CH2OH Rules 's y Highly oxidised group aut top - 27 chiral centre middle 37 Low oxidised Group at bottom a if low preference Group at black - side @ below the plane thens a clock wise - R anti clock wise s Remaining is viseversa. Remaining cho e Fischer Lor projection Bot

270) Chhoh CHO 04 Hot For Hot Implant 180 rotation CHO - CH2014 CH2OH . Chooh HOHHFoH ut of 4 oh eito dito - Identical (Enanitioners) (bia stereotears B A clock wise clock wise "lik' but wyth group at above the plane so "s" | Enantiomers But double bond wise these are ces trans isomers, so diastereomers'

- cis . Trans tereomers OH Jilo part each seperate We can take. one theni: Br ch oh clock wire and ? with preference group .is bleow the plane so "R" clock wise and toref group at The plane so 4th above s

OH clock wise and Lyth good at below the plane sor R 64 Anti clouk wise and.. with group below the plane sous clock wise but gst group is below the plane so.'s 54 USH clock, wise and with group below the - plane "R" USH " Asti clock wise but with group at above the plane so "R

CH3 te stale CH2 - anticlock هي الا thess CH3 ! fischer projection RG 4 - ce t43 4 Anti clock wise and wyth group at Horizo ntal line so "R" clock wise but ult group at Hoitental یه وى كارا BVH clock wise and with group below - SOR" CH3 H A t4 4 HAT Anti clock wise and with group below se's" Anth clock wis and 4th group above so "R" 4 4 HP