SOLN 19
OPTION B
Na is source of electron hence can generate carbanion which act as nucleophile to other carbonyl group
19. Which compound reacts with excess sodium to make the following product? d. all make product...
19. Which compound reacts with excess sodium to make the following product? b. producte. not a.-d. c. a. d. all make in NH 20. What is the major product? to oto oto do e. not a.-d.
19,20 thank you!
19. Which compound reacts with excess sodium to make the following product? d. all make producte. not a.-d. 20. What is the major product? e. not a.-d.
please help with 19 and20! thank you!
Na 19. Which compound reacts with excess sodium to make the following product? OH OH d. all make product b. e. not a.-d а. С. Li/ethanol in NH 20. What is the major product? он b. d. e. not a.-d а.
D-(-)-ribose reacts with one equivalent of phenylhydrazine to make a phenylhydrazone, and continues to react with excess phenylhydrazine until a colorful osazone is formed. Modify both structures by adding and removing bonds to give the expected product in each case. -NH-NH2 1 equiv ?? ?? -NH-NH2 ?? o-(-)-ribose excess
a. Give the following alkyl halide produces a mixture of
products when it reacts with sodium methoxide in methanol. Predict
all the reasonable products produced. Indicate which product is the
major product.
b. Give the mechanism of reaction from above that produces the
cis alkene by E2.
1. a. Give the following alkyl halide produces a mixture of products when it reacts with sodium methoxide in methanol. Predict all the reasonable products produced. Indicate which product is the major product....
14. (10 points) Sodium chloride reacts with ammonia gas, carbon dioxide and water to make sodium hydrogen carbonate and ammonium chloride. If 5.8 grams of sodium chloride are reacted with excess of all other reactants and 4.4 grams of sodium hydrogen carbonate is made, what is the percent yield?0573 ILAC
sodium cyanide, NC 13. Which of the following reacts the slowest with sodium cyanide 13. What functional group is present in each of the following molecules? он 14. Define Zaitsev's Rule: This is an empirical rule for predicting the favored alkene product in elimination ron. 15. In the deuterium-labeled compound below dehydrohalogenation with sodium ethoxide in ethanol produced 3-methyl cyclohexene (No deuterium present). Give an explanation for this. H Br H3CD HH NaOCH2CH3 CH3CH OH H3C HE
6. Which of the following alkyl halides would afford the indicated product upon reaction with sodium ethoxide? Khat K A. B. II C. III D. IV 7. Predict the product of the following reaction: H2Cro4 (excess) de bygge ! A.1 B. II C. III D. IV E. V 8. Predict the product for the following reaction: HOOH NH H,O* 38 5 5 AT B. 11 C. III D. IV 9. Predict the product for the following reaction: CH,CH,OH (excess) H2SO4...
the following compound is
9 Which is the major product of the follow CHOCH, OH NaBr ? of the following substitution reaction? D) All of the Above E) None of the Above A) CH₃ CH₂ Br B) CH3CH(Na, c) CH₂-E-H 20 Which is the major product of 5 CHA CH=CH-CH2 HBr ? the following substitution reaction? major product of CHE OH SHA A) CH₂ CH-CH=CH3 CH2 () CH3 C=CH-CH2 B) CH3 C- CH₂ - CH3 D) None of the Above...
What is the major product of the following reaction? Hy(excess) Lindlar's cat. A B D Ос B A D What is the major product of the following reaction? Cl2 Н,0 НО СІ. A \ Он С В с D CI CI ОН ОН Ов ОА D с What is the major product of the following reaction? CH3 нс Н сH,CH, NaNH2 DMSO Br А В CH3 CHCH3 9 CH3 с CH,CH H4C. D нс CH2CH3 CH3 "NH, нс Сн HECH...