which of the following are isomers 1) NH2CH2H2CH3 2) CH3NHCH2CH3 3)CH3CH2CN 4)CH3CHCH3NH2
which of the following are isomers 1) NH2CH2H2CH3 2) CH3NHCH2CH3 3)CH3CH2CN 4)CH3CHCH3NH2
Which of the following alkenes can exist as cis-trans isomers? 3-Methyl-2-hexene 1-Heptene 2-Methyl-2-hexeue 2-Heptene 3-Heptene
Which can have cis/trans isomers? and why? (1). 1,2,3-trimethylcyclopropane (2.) 1,2-dimethylbenzene (3.) 2,3-dimethyl-4-decene
Menthol, one of the isomers of 1, 2, 3, 4, 5, 6-hexahydroxycyclohexane, acts as a growth factor in both animals and microorganisms. Draw and circle the most stable conformation of myo-Inositol.
#4. 2-pentene and 2-methyl-2-butene are not isomers stereoisomers constitutional isomers cis and trans isomers #6. Bromination of cyclohexene gives 1,2-dibromocyclohexane 1,1-dibromocyclohexane bromocyclohexane 1,2-dibromocyclohexene
2. What is a necessary condition for the occurrence of isomers that are optically active? 4. Which structural isomer of n-butyl alcohol, CH3CH2CH2CH,OH, could have a chiral center? 1. Which of the molecules shown can exhibit optical isomerism? Use an arrow to indicate the chiral center in each optically active molecule. 3. The structural formula of ibuprofen, an over-the- counter analgesic, is shown below. Use an arrow to in- dicate any chiral center. 4. One optical isomer of ibuprofen is...
19. Which of the following are chain propagation reactions? (1) C 2CI (2) Cl, H. 2 HCI - CI (3) CH . Cie... → CH, HCI (4) CH, CI - CHCI+ CI (5) CH, CL - CHCI (6) CH. H . CH Hz a) 1 and 2 b) 2 and 5 C) 3 and 6 d) 3 and 4 e) 1 and 6 20. Which of the following correctly depicts the protonation of methanol? CH3OH + HABr 0 CH₃OH₂ +...
Which of the following pairs of molecules are structural isomers? Select all that apply. 2-methylpentane and 2-methylhexane 2,3-dimethylbutane and 2-methylpentane 2-methylpentane and 3-methylpentane hexane and 2-methylhexane
17. For which of the following compounds do cis- and trans- isomers exist? A. 3 only B. 1 and 2 C. 2 and 3 D. 2 only E. 1 only 18. What volume of a pure liquid (density 0.910 g/mL) has a mass of 0.490 kg? A. 4.56 x 10-1 mL B. 1.86 x 100 mL C. 5.38 x 102 mL D. 446 mL E. 0.0538 L
For which of the following are isomers possible? Name all the compounds and draw them. a) [FeCl(OH2)5]2+ b) [IrCl3(PH3)3] c) [Ru(bipy)3]3+
4. The following 2 isomers are reacted with HBr, first at low temperatures (<-20°C) and then again at elevated temperatures (>50°C). H,CO CHE CH, HCYCH, сн. a) Draw the most stable allylic cation that would form during the reaction for each isomer. b) Draw the reaction for each condition for each isomer (4 altogether), and provide the expected major product in each case. c) The following reaction coordinate can correspond to only the reactions of one of the isomers provided....