Question 21 (2 points) Which one of the following dienophiles is least reactive in the Diels-Alder...

Question

Question

Answer 1

Answer #1

2) Electron donating groups decreases the reactivity of dienophile. OCH3 is least reactive since -och is election donating gr

Answer 2

Similar Homework Help Questions

Question 29 (2 points) Which one of the following dienophiles is least reactive in the Diels-Alder...

Question 29 (2 points) Which one of the following dienophiles is least reactive in the Diels-Alder reaction? NO OCH H3CO TI IV O a) IV Oы) і OI d) III Question 30 (2 points) Which of the following are possible products of the reaction shown? hv NBS Br Br III IV a) I, II, III and IV Ob) I, III and IV O I, II and III O d) I and II
Question 21 (2 points) Which of the following dienes can undergo the Diels-Alder reaction? III IV...

Question 21 (2 points) Which of the following dienes can undergo the Diels-Alder reaction? III IV Oa) III ob) 11 Oc) od) IV Question 22 (2 points) Predict the product(s) of the following reaction. нег ROOR Oa) HBr addition at the alkene position following Markonikov's rule Ob) HBr addition at the alkene position following Anti-Markonikov's rule Oc) H20 addition at the alkene position following Anti-Markonikov's rule od) H20 addition at the alkene position following Markonikov's rule
Which one of the following dienophiles is most reactive in the Diels-Alder reaction? Group of answer...

Which one of the following dienophiles is most reactive in the Diels-Alder reaction? Group of answer choices: trans-1-methoxy propene propyne 1,4-cyclohexadiene trans-2-butene maleic anhydride

Question 31 (2 points) What are the expected major products of the reaction sequence shown below?...

Question 31 (2 points) What are the expected major products of the reaction sequence shown below? 1. O 2. H70 OH o OH 11 III IV v Oa) I and IV ob) I and II oc) I, III and IV od) II, III and IV Question 32 (2 points) Which one of the following dienophiles is least reactive in the Diels-Alder reaction? NO, phony HCO 11 IV Oa) III ob) IV Oc) 1 od) 11
Question 27 (2 points) Predict the reactants for the following Diels-Alder product: OB 0: ES ot...

Question 27 (2 points) Predict the reactants for the following Diels-Alder product: OB 0: ES ot O a) IV Ob) 11 Oc) d) III Question 28 (2 points) What are the expected major products of the reaction sequence shown below? 1. O3 2. H2O OH & O O=C=0 OH 11 IV V - a) I and IV Ob) II, III and IV O c) I and II d) I, III and IV
Question 23 (2 points) Identify the electrophile in the nitration of benzene reaction. oa) NO2 ob)...

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

Question 13 (2 points) Predict the reactants for the following Diels- Alder product: OB 0: co...

Question 13 (2 points) Predict the reactants for the following Diels- Alder product: OB 0: co 0:41 oa) IV ob) Oc) III od) 11 Question 14 (2 points) Calculate the degree of unsaturation for CgH9N04. oa) 8 ob) 6 OC) 9 od) 4
Question 11 (2 points) Identify the final product for the following reaction. 1. BH3, THE 2,...

Question 11 (2 points) Identify the final product for the following reaction. 1. BH3, THE 2, H2O2, NaOH OH ОН O 11 IV a) IV b) II c) III d) 1 Question 15 (2 points) Predict the product(s) of the following reaction. HBr ROOR a) H2O addition at the alkene position following Markonikov's rule b) HBr addition at the alkene position following Anti-Markonikov's rule c) H20 addition at the alkene position following Anti-Markonikov's rule d) HBr addition at the alkene...
Question 39 (2 points) Identify the final product for the following reaction. 1. BH3. THE 2....

Question 39 (2 points) Identify the final product for the following reaction. 1. BH3. THE 2. H2O2, NaOH OH OH 11 III IV a) 1 Ob) III O c) IV Od | Question 40 (2 points) Which of the given reaction schemes would produce the molecule shown below? HI ROOR НІ HI ROOR III a) 1 Ob) both II and III Oc) both 1 and 11 d) 11

Question 14 (2 points) Which of the following compounds is the most reactive dienophile in a...

Question 14 (2 points) Which of the following compounds is the most reactive dienophile in a Diels- Alder reaction? соосн, NO2 соосн соосн. OB) II OD) IV