Consider compounds I and A-C shown below. Which compound(s) listed below is(are) a different conformation of...
5. Select the compounds from the list below that can be formed by the two elimination reactions shown. Consider only the elimination reaction pathways! Br H2O Br NaOH x product(s) product(s) reaction Y reaction X A 2 0 a) reaction X: compound A only; reaction Y: compounds E, F, I, and J b) reaction X: compounds A and B; reaction Y: compounds C, D, F, and I c) reaction X: compound B only; reaction Y: compounds C and D d)...
H3C Which alkene(s) shown below is an "E" stereoisomer? HC CH; ci Ci =C C=C H C1 H H II CH; CH; CH; III a. I only b. II only c. III only d. I and II e. I and III f. II and III g. All of the above h. None of the above
6. Which pair of the following compounds are constitutional isomers? A B and C B. A and D C. C and D D. B and D E. A and C 7. Which pair of the following compounds are constitutional isomers? A B and C B. A and D C. C and D D. B and D E A and C 8. Which of the following is a Newman projection for the following compound as viewed down the indicated bond in...
1) Determine all of the ionic compounds from the compounds listed below. I. CaH2 II. H2S III. SiH4 2) A chemical formula of the carbide ion is A. Si4– B. C2– C. C22– D. CN– E. C3– 3)Which of these reactions is an example of nitrogen fixation? A. 2N2O 2N2 + O2 B. NH3 + H2O NH4+ + OH– C. N2 + O2 2NO D. 2NO2 + H2O HNO2 + HNO3 E. 2NO + O2 2NO2 4)When phosphate rock, Ca3(PO4)2(s), is...
19. Which of the listed compounds can exist in equilibrium with the following compound via an enediol intermediate? он о CH,CH–C–CH,CH, ООН a. CH-C—CHCH, O b. HOCHZ-C-CH.CH OH OH C. CH, -CH=CH-CH, O 11 d. CH-C–OCH.CH CH,C-CHCH.CH 0 OH 20. b. c. d. e. 21. Assign the IUPAC name to the following compound. (CHỊ) CHCH CHO a. 3,3-dimethyl-propanal 3.3-dimethyl-butanone 3,3-dimethyl-propanol 3-methyl-butanal 3,3-dimethyl butanol Which alcohol(s) will be formed when the following is hydrolyzed? CH,CHÚCH CHOCHỊCH OCH, only methanol b. only...
From the set of organic compounds listed below, which compound/s exhibit/s fluorescence emission? Justify your answer. (6 marks)
Treating the compound shown below with aqueous sulphuric acid yields which of the following compounds? i. 2-pentene ii. 1-pentene iii. pentanone iv. pentanal OH iii & iv only ii & iii only i & iii only O iv only O i & ii only
Treating the compound shown below with aqueous sulphuric acid yields which of the following compounds? i. 2-pentene ii. 1-pentene iii. pentanone iv. pentanal OH ili & iv only O i & ii only Oi & iii only ii & iii only Oiv only TA
- Which conformation(s) of the two isomers A & B shown below is/are the most stal A B Me Me a) A, with the methyl group axial b) A, with the methyl group equatorial c) B, with the methyl group axial d) B, with the methyl group equatorial e) The conformations described in (a) and (b) are equally the most stable
Which compounds listed below has the smallest molar solubility in water and which compound has the highest molar solubility in water? (a) AgBr, Ksp = 5.35 x 10-13 (b) CaCO3, Ksp = 4.96 x 10-9 (c) Ag2CrO4, Ksp = 1.12 x 10-12 (d) CaF2, Ksp = 1.46 x 10-10 (e) CrF3, Ksp = 6.60 x 10-11