1) Consider the following compounds for the following questions. a Indicate all possible acidic hydrogens on the structures. CO₂Et 02N-CH2-C-CH3 مللی بی بی II b. Indicate which hydrogens on structure II are the most acidic IV
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- 1. c) Indicate the most acidic hydrogen in each of the following molecules. 요 CH3COCH 3 X° (CH₂CH₂)₂NLi O || CH3CNHCH3 CH,CH,ONa 4 d) Arrange the following bases in order of increasing basicity, starting from the weakest base on the left to the strongest base on the right. O (CH3)3CCCH3 (CH3), COK CHỊCH Li (CH₂CH₂),Nb) Rank the following alcohols from the most to the least acidic. (liic. НО. CI I но. I || Н ОН I HO CHO H3C-C-CH3 H-C-н Н CH3 " ОН ОН IV c) Indicate the oxidation state for each of the carbon atoms highlighted in red. v. НО F F H-O-OH H₂C-C-H н-с-он V ОН H3C-"-н H3C-C-CH3 ОН IV Vb) Rank the following molecules according to their acidity. Justify your answer. O OH NO₂ O OH CH 3 O OH CI
- Rank the following acids in decreasing acidity. Explain your answer CH2ClCOOH, CHCl2COOH, CH3COOHKetones typically have a pka of approximately 20. While this is certainly not a strong acid it is much stronger than a typical alkane sp3-CH. using acetone as an example, explain why ketones are much more acidic than Alkanes.Identify the more acidic compound in the following pair. Select the single best answer. CO,H Identify the more acidic compound in the following pair. Select the single best answer. OCH;CH-CHCO,H O CH,CH,CH,CO,H Give an acceptable IUPAC name for the following compound. Be sure to answer all parts. CH3(CH,)CO,H (gelect) elect) oct non hex dec hept pent
- For each molecule, Sudan Blue, Sudan orange and Congo Red, draw an acid-base equilibrium showing protonation/deprotonation.a) b) C) HBr CH3CH₂OOCH₂CH3 1. Hg(OAc)2, H₂O 2. NaBH4 1) BH₂ / THF 2) H₂O2 NaOH (aq) coldArrange the following organic molecules in order of increasing acidity, starting with the least acidic and explain your answer CH3CH3, HC≡CH and CH2=CH2
- 1. Rank the following molecules in terms of increasing acidity. Explain your rankings in terms of stability of the corresponding conjugate base. OH HO, SH NaNH2 =H HO,(i) Identify the acidic proton(s) for each of the following carbonyl compounds: O O ( CHỊCH, CÁCH, BỊ CHỊCHỊCH, CÁCH, (2) || (3) CHy-O-C-CH,-C-O-CH, (4) CH,-C-CH, (ii) Rank the compounds (in part (i) above) in the order of increasing or decreasing acidity by using the symbol "" in your answer.Define Protons on Benzene Rings ?
