c. NO2^2+
Nitration mixer reacts with benzene .gives Nitro benzene.
HNO3+H2SO4 ----> H2O + NO2^2+ + HSO4^-
what is the active electrophile in the nitration of benzene? Explain reasoning! QUESTION 10 The active...
Question 9 Identify the electrophile in the nitration of benzene reaction. a) NO2+ b) NO3+ c) NO2 d) HNO3 Question 10 Which of the marked hydrogens is most acidic?
What electrophile adds to benzene when it undergoes nitration? O NO3 O HNO3 O NO O +NO2 The major product(s), C, of the following reaction, would be: CI SO3 H2SO4 CI CI CI SO,H & CI CI HO3s CI SO3H - II Equal amounts of I and II O! O II O Equal amounts of I and III
Question 23 (2 points) Identify the electrophile in the nitration of benzene reaction. oa) NO2 ob) NO3 + OC) NO2 od) HNO3 Question 24 (2 points) Which of the molecules below would be the expected product for the hydrogenation of the following alkene with Na and liq. NH3? Na NH, 1 II III IV oa) 1 ob) III Oc) 11 od) IV
The first reaction for the mechanism for the nitration of benzene is: O A. Nitric Acid + Nitric Acid O B. Benzene + NO2 C. Nitric Acid + Sulfuric Acid OD. Benzene + NO2+
4. When 10 g of benzene (Molar mass 78 g/mol) reacts with 9 mL of concentrated HNO3 (16 M) and 9 mL of H2SO4 (18 M), 8.1 g of nitrobenzene (molar mass 123 g/mol) and 1.2 g of an unknown compound with a high boiling point are obtained. a. Identify the limiting reagent. b. Calculate the percent yield of nitrobenzene. c. Give the name and structure of the most probable side product with the high melting point. d. Explain, with...
Question 7 (2 points) Which of the following compounds will undergo the fastest Sn1 reaction? Br Br Br Br III IV a) III Ob) 11 O civ d) Question 8 (2 points) Identify the electrophile in the nitration of benzene reaction. a) NO b) HNO3 c) NO d) NO
9) Identify the electrophile in the sulfonation reaction of benzene. 2 Pt A. SO2 B. H2SO4 C. Sos* D. H2SO3 E. SO3 10) Write the mechanism for the following EAS reaction? 4 Pt CI. AICI 11) Predict the all possible products for the following reactions and circle the major product among them? 8 Pt olub HNO3. H,SO A) Yo Cl2, AICI: B) CH,CI, AICI: Сн, HNO3, H2SO4 D) OH
What is the catalyst for nitration of an aromatic compound? O sulfur trioxide Sulfuric acid hydroxy-benzene sodium nitrate QUESTION 2 In what way does nitrobenzene not differ from benzene? nitrobenzene and benzene are both planar nitrobenzene has a regioselective preference for electrophilic aromatic susubstitution, nitrobenzene has a higher boiling point nitrobenzene has a slower reaction rate for electrophilic aromatic substitution ubmit to Sate and submit swers to save all answers
Benzene will engage in electrophile aromatic substitution reactions. Which of the following statemtns is NOT TRUE about the mechanism for this reaction? please help I dont know what to put! 3. Benzene will engage in electrophilic aromatic substitution reactions. Which of the following statements is not true about the mechanism for this reaction? A. Formation of a carbocation intermediate is the rate-determining step. B. The carbocation intermediate has an sp3-hybridized carbon in the ring. C. Benzene is an electrophile. D....
Organic Chem 142-01 2015 Dec 10 Name 6.Synthesis. Show how any THREE of the following compounds could be prepared, starting with benzene, toluene, cyclohexanol, or diethyl malonate, and any other necessary reagents. era mixture will give only the paroisomer) 18 points each CHO NHAc CO H оме Br NO2 7 of 9 Organic Chem 142-01 Name 2015 Dec 10 7. Write out THREE of the following reaction mechanisms. [10 points each] (a) Conversion of cyclopentanone to the oxime N-OH HCI...