CH4 (Methane) molecule does not act as Lewis base , because their is no any lone pairs or negative charge so they does not abstract any proton .
17 5 points Which of the following cannot act as a Lewis base? O C₂O4²- OCH...
QUESTION 17 Which of the following cannot act as a nucleophile? A. NH3 O B. CHA C.H20 O DI QUESTION 18 Which of the following reacts fastest with methanol by the NI mecha
In which of the following reactions does water act as a Lewis Base? And reasons why? 1. HB+(aq)+H20(l)<---->B(aq)+H3O+(aq) 2.NH3(aq)+H2O(l)<--->NH4+(aq)+OH^-1(l) 3. Al^3+(aq)+6H20(l)<----->[Al(H2o)6]^3+(aq) 4.CO2(g)+H20(l)<------->H2CO3(aq)
5. Explain why PH3 can act both as a Lewis base and acid (PH3 + FPH3F) while NH3 can only act as a Lewis base only
which of these substances cannot behave as a lewis base in an aq solution a- Co b- O2- c- ag+ d- Nh3 e-Cn-
6.) Which of the following cannot be a Brønsted- Lowry base? A. HO ?.H20 C. NH3 D. NH4 E. SH
34. Which of the following species cannot act as a Lewis acid? A) K+ B) Mg2+ C) A13+ D) H+ E) H- DIUL UIT DU
5. (3 points) Complete the Lewis acid-base reactions below. Label the acid and the base. a. B(OH)3 + H20 → b. CO2 + H20 → c. MgO + 2HNO, →
#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...
Which species would best act as a Lewis acid? a) BFa c) CH2CI OH O d) H3C CI b) . Identify the strongest acid. OH OH N c) a) OH OH d) NH2 b) Identify the strongest base. N a) c) NH2 b) d)
Which species would best act as a Lewis acid? a) BFa c) CH2CI OH O d) H3C CI b) . Identify the strongest acid. OH OH N c) a) OH OH d) NH2 b)
Identify the...
QUESTION 1 Which of the following species cannot act as a Lewis acid? 2. BF3 b. Ag* NH4 e. BeCl2