UESTION 10 CH3 KCN What is the product for the reaction at the right? HCN CN (a) CHy-C-H (b) (c) CH-G-H (d) CH,-C- CN OH Answer (a) Answer (b) Answer (c) Answer (d) O O O 0
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- The pKa of p-cyclopropylbenzoic acid is 4.45. Is cyclopropylbenzene likely to be more reactive or less reactive than benzene toward electrophilic bromination? Explain.When (CH3CH2)3CBr is added to CH3OH at room temperature, the product is (CH3O)C(CH2CH3)3. Propose a mechanism(s) for the reactions leading to these products and used curved arrows to show the movement of electrons.CO(g) + 3H2(g) ⇌ CH4(g) + H2O(g) If the reaction above has a Keq of 72, the reaction is in favor of:
- N(CH2CH3)3 + HNO3 --------> a.) rewrite the reaction using bond-line structure of reagents and products of the reaction b.) supply the curved arrows explaining the mechanism of the reactionWhen (CH3CH2)3CBr is added to CH3OH at room temperature, the product is(CH3O)C(CH2CH3)3. Propose a mechanism(s) for the reactions leading to theseproducts and use curved arrows to show the movement of electrons.Is the reagent for all elimination reactions conc. H2SO4? or just the reactions ones with OH?
- Identify A–F in the following reactions.Which of the following reactions result in a positive ∆ Ssys? a. H2O(g) = H2O(l) b. H2(g) + I2(g) = 2 Hl(g) c. C2H2O2(g) = 2CO(g) + H2(g) d. H2O(g) + CO2 (g) = H2CO3(aq)The key step in a reported laboratory synthesis of sativene, a hydrocarbon isolated from the mold Helminthosporium sativum, involves the following base treatment of a keto tosylate. What kind of reaction is occurring? How would you complete the synthesis?
- Isoleucine, another of the twenty amino acids found in proteins, is metabolized by a pathway that includes the following step. Propose a mechanism.HCHO2 + H2O ß----à CHO2-1 + H3O+ when the [CHO2-1] increases then which of the following will occur? a) [H2O] inc. b) [HCHO2] dec. c) [H3O+] inc. d) they all increase32. Which of the following is INCORRECT? A. CH3COOH H+ + CH3COO- B. HF H+ + F- C. H2O H+ + O2- D. C2HO4- H+ + C2O42-