Which molecule is a trans isomer? The first molecule is letter A, it was cut off.
Which molecule is a trans isomer? The first molecule is letter A, it was cut off....
Which molecule has the dipole moment of "0"? Which one is not a nucleophile? (Explain answer please) 2, which molecule has the dipole moment of "O"? a) b) c) d) H3C CH3 н.с Cl H CI CI НН H CH3 CI H H3C H 3. Which one is not a nucleophile? a) CH2 CH b) AlH3 c) OH
Is this molecule the E or the Z isomer? Br CH3 CH3CH2 CH Br Select one: E isomer O Z isomer Can this molecule have R/S isomers? CH3 – CH – CH2 - CH3 | CH3 Select one: Yes, this molecule can have R/S isomers. No, this molecule cannot have R/S isomers. Is the isomer shown below the R or the S form? H CH2CH3 CI CH Select one: R isomer. Sisomer.
QUESTIONS Which of the following is a trans-isomer with molecular formula C4Hg? A. (a) B. (b) OC. (C) D. (a) and (b)
Which of the Following has an optical isomer? CE3 QUESTION 4 Which of the following has an optical isomer? o a3 CH CH3 -C-OH CH3 b. Br CH3-CH2-C-CH3 CH3 C. CH3 CH2CH2 COH d. NH2 CH3CH2CCH2OH CH3 e none of these QUESTION 5
Choose the molecule below that is NOT an isomer of C3H18: O СН3 CH3CHCHCH CHCH3 СН3 O CH3 CH3 CH3CHCHCH CH | CH3 O CH3 CH3CCH_CHCH3 11 CH3 CH3 O H HỌC-C-CH, - CH,CHCH,CHCH,CH,CH,CH, αυριακάκουοιιοι, CH3
For each molecule, indicate whether cis-trans isomers exist. If they do, draw the two isomers and label them as cis and trans. a. CH3 - CH2 -CH=CH, b. CH3-CH2-CH=CH c. 2-Pentene d. 1,2-Dichloroethene
Using proton NMR, how could you experimentally determine that you have the trans isomer rather than the cis one? (Hint: See Technique 25, p. 854.) Provide the starting materials needed to prepare the following compounds: 3. 4. (a) CH3CH2CH-C-C-H CH CH3 Ph (c) C- CH-C-Ph CHj (d) CH3O CH-CH OCH3 -CH-CH (e) 02N CH- CH-C NO2 5. Prepare the following compounds starting from benzaldehyde and the appropriate ketone. Provide reactions for preparing the ketones starting from aromatic hydro- carbon compounds...
Which molecule is the best match with the Ir spectroscopy shown? burn m ( rest #33) _ 04/11/18 16. Which molecule is the best match with the IR spectrum shown? %T 2971 1721 3000 -1 1000 wavenumber (cm) H3C CH3 н.с H3C он OH H3C CH3 burn m ( rest #33) _ 04/11/18 16. Which molecule is the best match with the IR spectrum shown? %T 2971 1721 3000 -1 1000 wavenumber (cm) H3C CH3 н.с H3C он OH H3C...
Workshop 15 Data and Observations - Part 3 cis-Dichloroethene trans-Dichloroethene Cl CI CI H C=C C=C H H H CI (CI's on same side of the molecule) (Cl's on opposite sides of the molecule) Dipole Moment: 1.98 D Dipole Moment: Why do these dipole moment results make sense? since the clis on opposite sides of the roleale; it crosses at making trans-Dichlorestore nonpoler, C3H12 Isomers CH3-CH2-CH2-CH2-CH3 0.070 Dipole Moment: CH3 1 CH3-CH-CH2-CH3 Dipole Moment: 0.12 o D Dipole Moment: CH3...
Which of the following should have the highest viscosity at a given temperature? Oa) HO-CH2 - CH2 – OH Ob) H3C - CH, – 0-CH3 Oc) H3C - CH, – CH2 – OH Od) H3C - CH2 - CH3