- 1 (30.13 KiB) Viewed 36 times
- 2 (31.56 KiB) Viewed 36 times
- 3 (35.19 KiB) Viewed 36 times
- 4 (29.77 KiB) Viewed 36 times
- 5 (30.37 KiB) Viewed 36 times
- 6 (26.19 KiB) Viewed 36 times
Which statement correctly describes the structures of BH3 and NH3? Multiple Choice BH3 is trigonal planar and NH3 is trigonal pyramidal. BH3 is trigonal pyramidal and NH3 is trigonal planar. Both are pyramidal. Both are trigonal and planar.
H3C 4 CH3 O 2 CH3 Multiple Choice equatorial methyl groups at C-2 and C-4, axial at C-1. equatorial methyl groups at C-1 and C-2, axial at C-4.
O equatorial methyl groups at C-2 and C-4, axial at C-1. equatorial methyl groups at C-1 and C-2, axial at C-4. all methyl groups equatorial. equatorial methyl groups at C-1 and C-4, axial at C-2.
How would you synthesize the following compound starting with optically pure (R) or (S)-2-butanol? H CN H₂C. CH3 Multiple Choice O (1) (S)-2-butanol + TsCI (2) NaCN/DMSO (R)-2-butanol + NaCN/DMSO K
O O (1) (S)-2-butanol + TSCI (2) NaCN/DMSO (R)-2-butanol + NaCN/DMSO (1) (S)-2-butanol + H2SO4 (heat) (2) HBr (3) NaCN/DMSO (1) (R)-2-butanol + TsCI (2) NaCN/DMSO Jay