option c) lll is correct answer.
Which of the following pairs are resonance contributors? L CH2=CHCH and 11. and CH=CH OOH CH3-CH...
30) Which of the following is the most stable diene? L. IV. A)I B) C)III D)IV E) V 31) Which of the following is an aromatic hydrocarbon? IV -CH A)I B C)ID)IVE) V 32) Which of the following conjugated dienes will not react with a dieneophile in a Diels-Alder reaction? Π. IV A) I B)11 C)111 D) IVE) I and III 33) The conjugate acid of the compound shown below is B) aromatic D) antiaromatic. E) none of the above....
21. Consider the following: CHj CH2 CH-CHCH2 CH CH CH2 CH2 CH2 CH-CH2 CH3 CH-CHCH2 CH2 CH3 CH2-CHCH2 CH2 CH2 CH3 IV which two structures represent the same compound? a. I and II b. II and III c. I and III d. II and IV e. None of these 22. In which of these cases, does the central atom have a zero forma.l charge? a. HEH CH3 OCH3 C. F FBF d. H CH3 H CH3 CH CH3 CCH CH3...
Which of the following pairs of compounds are isomers? A) CH3 -CH2-O-CH2-CH3 and CH2-0 - CH2-CH3 CH3 B) 0 CH3-CH2-C- CH3 and CH3 - CH2 - CH2-CH ОН CH3-CH2-CH-OH and CH3 - CH-CH2-CH3 CH3 D) CH3-CH2-CH2-OH and CH3-O-CH3 CH3CH2OH and HC CH3
Provide the IUPAC names for the following hydrocarbons. Do NOT consider stereochemistry. A. CH3 CH=CHC=CCH=CHCH=CHCH=CH2 B. CH3 CH=CHCH=CHCH=CHCH=CH2 Submit Answer Try Another Version 2 item attempts remaining
Which of the following pairs of formulas represent isomers? CH3 - CH2 - CH2 - CH3 and CH3 - CH2 - CH3 CH3 CH3 - C-CH3 and CH3 - CH2 - CH3 сH3 СН3 CH3 CH3 -CH-CH-CH3 and CH3 - CH2 - C-CH3 сна СН3 CH3 - CH2 and CH3 - CH2 - CH2 СН2-СН3 СН3 CH3 СН3 o CH3-CH-CH-CH3 and CH3-CH2-C-CH3 сH3 СН3 CH3 - CH2 and CH3 - CH2 - CH2 СН2-СН3 сHз CH3 CH3 СН3 о сH2...
Which of the following can exist in enantiomers? a. b. CH3 CH3-CH;-CH2-C-CH; CH3-CH2-CEC-CH, C. d. all of these choices CH3-CH-C-CHE -8-сон, CH,-8-3-CH, спесне: -он, 10. What type of compound is the second product in the reaction shown below? CH-0-2-CH, OCH & CHOCH, H,CH, +3 NaOH + CH-OH + CH-OH CH -0-C-(CH2)16CH, a, fatty acid salt b. ester CH-OH c. alcohol d. fatty acid
answer the problem show work thanks CH3 H2O + 1. H-C-CH-CH-CH2 CH3 CH C 2, CHy-CH2-CH-CHOHPCC 25°C 50-55°C + HNO H2SO4 он H2CrO4 CH,CHCH acetone, 35°c Et O 2150113H20 5. CH3(CH2)2MgBr+ CH3(CH2)sC(CH2)sCH3 Nall CH2-CHCH2l H2SO4 140°C 6. CH3CH2CH2OH 7. CHCH CHOH 1) LiAIH(O-t-Bu)3,-78°C 2) H20 8. CH,C-CI HBr 9. CH2 CH-CH-CH2 40°C 10. H3C CIH2 Benzene 100℃ H3C 1. LiAIH/Et2O 11. CH,CH2CH,COH 2. H,0 12. + CH,CH,cCI AIC Benzene, 80°C 13. Br2 heat CH3 AlcI 15. 25°C conc. H2SO4 NaBH4...
What is the major product of the following reaction? CH -CH₂-C- CH2-C-CH3 + KOH Br alcohol heat ? сні -CH2-C-CH OH IV. I CH3 -CH-CACH OHH CHE -CH=C-CH3 сн -CH2-C=CH2 II. V. CH3 -CH2-CH-CH2OH TIL A) B) 11 OC) IV D) v
What is the major product of the following reaction? CH3 CH2-C-CH3 + KOH Br ? CH3 CH3 -CH2-C-CH3 -CH-¢- I. IV. OH CH3 -CH2-C=CH2 OH H CH -CH=C-CH3 II. V. CH3 -CH2-CH-CH2OH -CH II. OT OI O III O TV OV
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