The following reactions can be described as Lewis acid-base. Draw the Lewis structures of reactants and...
#5 Lewis Acid and Lewis Base 1. For each of the following reactions, draw the Lewis dot structure for each reactant and product. Identify each reactant as a Lewis acid or a Lewis base. a. CH3CH2CH2CH2CH2OH + CF3COOH – CH3CH2CH2CH2CH2OH2* + CF3COO- b. CH3CH2CH2CH2Br + CH30 CH3CH2CH2CH2OCH3 + Br (the O is between the last 2 C) C. CH3CHCICH2CH3 + NH2 CH3CHCHCH3 + NH3 + Cl- (for this problem only consider the new bond between N and H) d. BF3...
reactants are in second picture! circled
Label your assigned reactants in these acid-base reactions as Lewis acids (electrophiles) or Lewis bases (nucleophiles) 2. The following compound can become protonated on any of the three N atoms. However, one of the N is much more basic than the others. a. Draw the molecule with all three N protonated and then draw resonance structures for this protonated molecule. NH CH-NH-C NH b. For each resonance structure, give the formal charges on each...
What are the products of the following reactions? Draw structures of the reactants (where the chemical name is given) and products. 1. 2-methylpropene ----- H2O, H+ ------> 2. propanol ------Jone’s Reagent-----> 3. CH3CH(Cl)CH2CH3 + NaOCH2CH3 ------------> 4. acetone --------CH3MgBr, H+---------> 5. CH3CH2CH2Br + KOH ------ethanol------> 6. 2-methylpropene ------ 1. BH3 ------2. H2O2, NaOH---------> 7. benzene + 3H2 ------Ni (metal) catalyst -----------> 8. butanoic acid + ethanol ------------>
Identify the Lewis acid and Lewis base from among the reactants in each of the following equations. a. Fe^3+(aq) + 6H_2O(l) Fe(H_20)^3+_6 (aq) b. Zn^2+(aq) + 4(NH_3) (aq) Zn(NH_3)^2+_4 (aq) c. (CH_3)_3N(g) + BF_3 (g) (CH_3)_3NBF_3(aq) Fill in the blank for the following. d. Non-metal oxides are _____ acids. e. Metal oxides are _____ bases. f. Non-metal hydroxides are _____ acids. g. Metal hydroxides are _____ bases.
1. Label your assigned reactants in these acid-base reactions as Lewis acids (electrophiles) or Lewis bases (nucleophiles). (a) CH,6: + CH –C: • CHO–CH, + C: (4) CH, NH, + CHỊ–CH2–Cl: • CH, NH–CH,CH, + : (h) CH=CH, + BF, BF;-CH, —CH,
Both of the following acid-base reactions would have equilibria that "lie toward" the products. Complete the following directions for the two reaction (A and B) below: 1. Draw out the Lewis Dot structures of the starting materials to fully show the bonding, being sure to fill in the lone pairs on all atoms that have them.Dr 2. Show the electron movement to illustrate the changes in bonding in these reactions. 3. Draw Lewis Dot structures of the products of these...
Provide structures for the
reactants, intermediates, or products, as indicated, in the
following reactions. Draw the structures in the boxes
provided.
NBS Br ether NBS, CCL 2. KOH, ethandl
Identify the Lewis acid and the Lewis base in each the following reactions. (Omit states of matter.) a. B(OH)2(aq) + H2O(l) + B(OH)4 - (aq) + H+ (aq) Acid: Base: b. H2O(1) + CN- (aq) + HCN(aq) + OH- (aq) Acid: Base: C. HgI,(s) +21+ (aq) → Hg1,2(aq) Acid: Base:
Which of the acid-base reactions below
favor the products? Can you explain why this is the case?
5. Put a circle around the acid-base reactions below that should favor the products: - V + HO® + HO + H2O HO° + H-C=C-CH2 + H2O + O C=C-CH3 NH2 + NH3 + O CEC-CH3 H-C=C-CH3 I н ✓ • H-C=CCHE - + H-CECCH3 B + CEC-CH3 H I H
Identify the Lewis acid and Lewis base in each of the following reactions.
Cl^- +AlCl3 → AlCl^-4
BF3 +F^- → BF^-4
NH3 + H^+ → NH^+4