
What is the chemical structure of 4-Bromo-3-ethyltoluene? OH Br CHE CHE HC CH Br Сн, NH
Name the following molecules
ОН Br Br OH HC CH3 ОН H2c `CH₃
CHE CHE CH3 HC CH3 Br CH3 Br Brs H CH3 2,3-dibromobutane The wedge-dash representation of 2,3-dibromobutane is shown. What is the orientation of the chiral center(s)? 25 Write the orientation as in the following examples, (25) or (2,3S), not 2s or 2,35. Je sure to include the parentheses and the number, and comma as necessar Which of the Newman structures is equivalent to the wedge-dash structure? - D Note that the equivalent Newman structure will not necessarily have the...
11) Predict the product of the following transformation: HC H H2O CH2CH2 CH3 Br2 Br H H2C Br CH3 H,Ca A) CH,CH, OH CH3CH, OH B) OH H OH H H2C CH,CH2 Br Br CH,CH, CH' D)
Calculate the pH of a 0.145 M (₂ Hs NH₃ Cl solution.
What is the pH of a 0.00391 M solution of NH(CH3)3Cl? The Kb of N(CH3)3 is 6.3×10^–5.
4. Which one of the following compounds will not react with HC=CNa? MeBr PhCH Br Ph CHCH.Br PhBr A B С D CH2CHB E
6. What is the relationship between these two structures? NH2 H- CH3 H- NH, CHE HC- H2N- NH2 CHz a) Identical structures b) Enantiomers c) Diastereomers d) Constitutional isomers
the weakest base: CH3 HO HS the fastest in an Syl reaction: (CE)_CACHOSCH (CH3CB (CH.) CHCH(Br)CH, (CH),C(Br)CH (CH3)2CHCH Br 2. For each pair of reactions given below indicate which is faster and explain your reasoning. + CHỊ N + C CH3Cl + N CH3 + Ng CH₃N₂ + i CHg. + NaCN CH, CN + Nal DMSO CH3-1 + NaCN C H, CN + Nal Cho (c) CH,0 + CH,CH,Br - HƠ + CHỊCH,Br CH,CH,OCH, + Bril CH,CH,OH + Br...
Can you explain the mechanism?
CH3 Br, NaOH PhCH,-CH-CH,-C-NH,