Question

Classify the structure below by Configuration, Family, Backbone, and # of Chirality Centers: CH2OH Н. -OH CH OH OL, triose, aldose, o OL, tetrose, ketose, 1 D, tetrose, ketose, 1 D, triose, aldose, o

Answer 1

And 'C4₂0H Ketone x = chiral Carbon 1 present His Ketose H -04 Oh on 2D configuration 4C420H Total 4 carbon units i Tetrose. 3 right side D, tetrose, Ketose, 1. And 1. HNO3/4₂504 26.612, Aluz 3. fe, he 4. NaNO2,400 5. KEN 3. electon substitution [Step. 1. Benzene is electon sich reaction will take place. No. HNO3 4₂ sou 요 i Hot No HO- NYO + H+ + No, elechophile Nog yogy 4 + NO2

on Bensene Stelp. 2 ring. AS NO₂ group effect. ie ortho and para position will become elecho depicient. So, meta is the buty pelebron Nog group is present incoming electrophile will attack at meta posciou cla + Alla cet +Alche elechoptuite Nog Nog Nog left which is election sich se KE 4 et لع۔ Step3 fe/HU Reduces the nitro group to -N42. NH2 NO be; Hill tha Stephly NaNord Hl. Reaction of - Nha with NANO hice results into the formation of benzene diasonium Chloride Noce Nanoa, hil N42 ll EN Step 5 KCN che ce This is andmeyer Reaction

Ane This is writting Witlering Reaction (си,), с ц, С, = Pb, 1 +35 (e), c ch, ей — Вphy сч, — с-н. Ppha (cs), -с — си, -g Oph (см.), — c— см, — си си — си, (см.) –С — , —си = си — ц, Сиз с C си Cha Cuz Caz 5,5-dimethyl hex-2- -2-ете