8. Use the image to answer the questions that follow HO-CH HO-CH2 HO-CH2 CHO H₂o OH CHO CHO OCH CHOICH CH-OH CHCc CHOICH CH 10 | | CH-CH HỒ CH-CH CH-CH CH-CH CH-CH но он но HO он но OH OH HO A B C D Do not e How many carbons does each of the above sugars contain? Name to E n ipo Which sugars are aldoses and which are ketoses? Identify each sugar. Name the linkage for each...
What is the product of the following reaction? 1. CH₃CHO 2 нci c, cң сн о сн,сн, CH.CH.CH: CH CH:CH CH.CH i i снясн: осн,сн, он CH.CH CH.CH.CH: CH CH CH.CH, OH CH, CH.CH:--CHOCH.CH, CHỊ CHO CHỊCH, 1 CH.CH.CH: CHO CH,CH, CH₃CH₂ Which of the following compounds is hydrolyzed most slowly in aqueous NaOH? R-C-NH2 R-da
30. Which of the choices below is the enantiomer of D-glucose? сно сно нон HO-EH сно на-он D-glucose Іно-Ен н -он но-Ен EH,OH сно но н-он но -н нон Сн,он но-Ен на-он но -н но-Ен н -он нон CHO но -н н-он но-Ен нон снен CHOH Сн,он 3. Which of the following structures is an a-anomer? Сн,он —о, он o ноноон нонс осн он — о оно сн, он он онон он он он он тон КСн,он y CH, OH...
Which of the following has the lowest boiling point? | CHG-CH2-CHO - || . CH3-CH2-CH, CH-CH2-CH2-OH 20 CH3-CH2-CH-CH CH,CH,COOH Ovo 17. What is the product of oxidation of butanal? 1-butanol D butanoic acid C. 2-butanol d. 2-butanal e. dibutylether 18). O CE, H-C-O - CHCH, is called: methyl isopropyl ester methyl isopropyl ether methylethyl ethanoate isopropyl formate 19. Reaction of CH3-CH-CH2-COOH with CH-CH,OH produces: a. butyl ethanoate ethyl butanoate ethyl propanoate d. propyl butanoate acetyl butanoate
Question 32 Which structure is an enantiomer of structure B? CHO сно CHO CHO CHO CHO нь HO -он HOH H -он но- он H. HOH он H- Нанон HOCH Hнон HOH н-ном но Hн HOH Нон нон сон сон сон сон E F ОН HE D Снон B с сон А Structure E Structure A Structure D Structure C Structure Question 33
5. Consider the following compounds a) CH(CH2).CH b) CH.CHEH d) CH.CH. BOH C) CHEECH e) CH(CH2).CH-CHCH, 1) CH (CH2),CEN g) C&H OH h) CH (CH2),N(CH3)2 D) CH.CH CHEN(CH_CH2CH3)2 i) CHCH k) CH3CH2OH ) CH,(CH2), COCH Which one(s) of the above would be soluble in water? Which one(s) would not be soluble in water but would be soluble in 5% HCI? Which one(s) would not be soluble in water but would be soluble in 5% NaOH? Which one(s) would not be...
CH3-CH2-CH2-CH2-CH=CH-CH3 a) alkane b) alkene c) alkyne d) saturated hydrocarbon 2
11=D and 12=B
Explain with mechanisms.
11. Which is the CH2 CH-CH representation of the polymer formed by free radical polymerization of this monomer? (A) CH2-CH-CH-CH2 increa conve reacti additi alcoh CH3 CH3 It (B) CH-C-CH C CH3 CH3 oxyg are h (C CH-CH2-CH2-CH CH3 CH3 poter circu D)CH2-CH-CH2-CH CH3 CH3 man are c norn not How chro trio All Reg 12. What product is formed in this reaction? 80 °C CH= C clea or n víc: alk aci CN...
Select the molecules that contains sphingosine. CH2 CH2 CH2 CH2 CH2 CH2 CH3 HO-CH-CH=CH2 CH2 CH2 CHỊ CH2 CH2 CH2 — OCH CHO CH NH C H 2 CH2 CH2 CH2 CH, CH2 CH, Molecule B Moleculec sphingomyelins phosphatidylcholine Molecule A CH NH C CH CH, CH2 CH2 CH2 CH2 CH2 CH2 CH2 CH CH2-O-P-O-CH2-CH2-NCH CH3 Molecule A CH(CH2)4-C-0-CH CH(CH) --0-CH NH CHE-O-P-O-CH2-HC COO Molecule B O CH2-0-HC CH(CH2)---NH-CH Сн-он CH(CH3)2 -CH=CH Molecule C 0-0-1 0-0-1
5. Consider the following compounds: a) CH(CH).CH c) CHEECH b) CH.CHEH d) Chu(CH.EOH 1) CH.(CH2)CN .) CH (CH2).CH-CHCH, 9) C&H OH hộ CH (CH2)-N(CHnha 1) CH.CH CH,CH.CHEN(CH2CH2CH3)2 k) CH3CH2OH » CH(CH2)EOCH Which one(s) of the above would be soluble in water? Which one(s) would not be soluble in water but would be soluble in 5% HCI? Which one(s) would not be soluble in water but would be soluble in 5% NaOH? Which one(s) would not be soluble in water but...