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could you explain 8, 9 and 10 please thank you so much A 8. Hemiacetals are usually not stable and revert to the alc...
Could you please help me with these questions. Thank you so much 6. Which of the...
Could you please help me with these questions. Thank you so much
6. Which of the following statements is NOT true of ethers? a. Ethers are generally unreactive molecules toward reagents other than strong acids. b. Ethers generally have lower boiling points than alcohols of a corresponding molecular weight. c. Ethers generally have much lower water solubilities than alcohols with a corresponding molecular weight. d. Ethers can generally be cleaved by heating them with strong acids e. Ethers form peroxides...
could you please help me with these questions. thank you so much 45. What is the...
could you please help me with these questions. thank you so much
45. What is the order of decreasing reactivity of aldehydes, esters and ketones? a. Aldehydes > esters >ketones b. Esters> aldehydes > ketones c. Ketones > esters > aldehydes d. Aldehydes > ketones> esters 46. Which of these will not catalyze the reaction of a weak nucleophile with the carbonyl group of an aldehyde or ketone? (Hint: Look for which is not a Lewis Acid) A) I' B)...
I need some help with these please? Thank you so much in Advance! Review View E2...
I need some help with these please? Thank you so much in
Advance!
Review View E2 + 1 AaBbccde Albcendee AaBbCD AaBbCeDde 2) Draw line bond structures for the reagents you would need to make the following compounds by a Grignard Synthesis involving the indicated reagents. Ketone + Grignard Reagent Ester + Grignard Reagent Aldehyde + Grignard Reagent Epoxide + Grignard Reagent
Which is the correct name for 2-3-iedopentan-2-alb-2-ledopeatan-3-one .B.Iodopentan-2-one 4-2-iodopentanal FLED THIS Which is the correct name...
Which is the correct name for 2-3-iedopentan-2-alb-2-ledopeatan-3-one .B.Iodopentan-2-one 4-2-iodopentanal FLED THIS Which is the correct name for a 2-lodobutan-3-al b-3-lodobutan-2-one c-2-lodobutan-3-one d-3-lodobutan-2-al Which is the correct name for? -butanone d-methylpropanal a ethylpropanalb-propanone 9. Which is the correct name for CH3CH2COCH2CH32 diethyl ketone b-pentan-4-one c-pentan-3-al d-pentan-3-one c.pentan-2-one 10 Which is the correct name for - CH3CH03 -ethanal a. Ethone b-ethanol c-vinger d-ketanal ICH-CH2-C-CH2-CH3 Which is the correct name for a. 5-iodopentan-2-one b. 1-iodopentan-2-one c-1-iodopentan-3-one d-5-iodopentan-3-one 12. Which of the following properly...
please explain why the answers are what they are. thank you 18. Which one of these...
please explain why the answers are what they are.
thank you
18. Which one of these molecules does not contain any stereogenic centers? 19. How do the two chemical structures shown in the box below compare to one another? a) They represent the same molecule. b) They are isotopes. (c) They are constitutional isomers. d) They have different chemical formulas. 23. Based on structural characteristics, predict which of these substances has the lowest melting point @woo woo Dance CH 3....
please write the major product for these problems and explain why. thank you in advance !...
please write the major product for these problems and explain why.
thank you in advance !
U Delete Spam ... 7 Which reagent can cause the following transformation ? Page 3 нсон Hc OH A) KC0 B) NaBH: C) LAH. D) HNO; 8)Reaction of ethylmagnesium bromide with H2CO (formaldehyde) followed by treatment with A) a primary alcohol B) a secondary alcohol C) a tertiary alcohol D) an ether water gives 9) Nickel has 10 valence electrons. The formula for Nickel...
Please also explain why thank you so much!! (14) The following IR spectrum is accompanied by several possible structure...
Please also explain why thank you so much!!
(14) The following IR spectrum is accompanied by several possible structures. Identify the correct structure. Explain. VVV 4000 3000 2000 1503 1000 H- CH-CH-CH=CH-C-CH, CN NH2 CEO on o CH NH2
if i could explanations and help with these! thank you so much! 4. What is(are) the...
if i could explanations and help with these! thank you so
much!
4. What is(are) the major organic product(s) obtained from the following substitution reaction? - Ho 1 OH 2 OH a. b. c. d. only 1 only 2 only 1 and 2 1, 2 and 3 Which of the following statements is not true regarding S 2 reactions? a. A carbocation intermediate is formed. b. The mechanism has only one step. c. Aprotic solvents are good choices for Syl...
Database Could you help me to solve the problem? Thank you very much! In most colleges...
Database
Could you help me to solve the problem? Thank you very
much!
In most colleges and universities such as SJSU, which of the following functional dependence is valid 14 | (a) Student-ID → Grade (b) Instructor-ID → Class-Code (c) Instructor-Last-Name → Instructor-ID (d) none of the above A well-designed relational database table usually has many multi-valued columns: 15 (a) true (b) false 16 Can a foreign key column contain duplicate values? (a) yes (b) no
Please make it easy to read (no cursive) THANK YOU SO MUCH :) 10. Which solvent...
Please make it easy to read (no cursive) THANK YOU SO MUCH
:)
10. Which solvent (acetone or t-butyl alcohol) would be better to carry out the following reaction? Why? Draw the complete mechanism of this reaction using generic base B. O 0 11. Name the following compounds F Ph NH ... H NH2 Bn
Could you please help me with these questions. Thank you so much
6. Which of the following statements is NOT true of ethers? a. Ethers are generally unreactive molecules toward reagents other than strong acids. b. Ethers generally have lower boiling points than alcohols of a corresponding molecular weight. c. Ethers generally have much lower water solubilities than alcohols with a corresponding molecular weight. d. Ethers can generally be cleaved by heating them with strong acids e. Ethers form peroxides...
could you please help me with these questions. thank you so much
45. What is the order of decreasing reactivity of aldehydes, esters and ketones? a. Aldehydes > esters >ketones b. Esters> aldehydes > ketones c. Ketones > esters > aldehydes d. Aldehydes > ketones> esters 46. Which of these will not catalyze the reaction of a weak nucleophile with the carbonyl group of an aldehyde or ketone? (Hint: Look for which is not a Lewis Acid) A) I' B)...
I need some help with these please? Thank you so much in
Advance!
Review View E2 + 1 AaBbccde Albcendee AaBbCD AaBbCeDde 2) Draw line bond structures for the reagents you would need to make the following compounds by a Grignard Synthesis involving the indicated reagents. Ketone + Grignard Reagent Ester + Grignard Reagent Aldehyde + Grignard Reagent Epoxide + Grignard Reagent
Which is the correct name for 2-3-iedopentan-2-alb-2-ledopeatan-3-one .B.Iodopentan-2-one 4-2-iodopentanal FLED THIS Which is the correct name for a 2-lodobutan-3-al b-3-lodobutan-2-one c-2-lodobutan-3-one d-3-lodobutan-2-al Which is the correct name for? -butanone d-methylpropanal a ethylpropanalb-propanone 9. Which is the correct name for CH3CH2COCH2CH32 diethyl ketone b-pentan-4-one c-pentan-3-al d-pentan-3-one c.pentan-2-one 10 Which is the correct name for - CH3CH03 -ethanal a. Ethone b-ethanol c-vinger d-ketanal ICH-CH2-C-CH2-CH3 Which is the correct name for a. 5-iodopentan-2-one b. 1-iodopentan-2-one c-1-iodopentan-3-one d-5-iodopentan-3-one 12. Which of the following properly...
please explain why the answers are what they are.
thank you
18. Which one of these molecules does not contain any stereogenic centers? 19. How do the two chemical structures shown in the box below compare to one another? a) They represent the same molecule. b) They are isotopes. (c) They are constitutional isomers. d) They have different chemical formulas. 23. Based on structural characteristics, predict which of these substances has the lowest melting point @woo woo Dance CH 3....
please write the major product for these problems and explain why.
thank you in advance !
U Delete Spam ... 7 Which reagent can cause the following transformation ? Page 3 нсон Hc OH A) KC0 B) NaBH: C) LAH. D) HNO; 8)Reaction of ethylmagnesium bromide with H2CO (formaldehyde) followed by treatment with A) a primary alcohol B) a secondary alcohol C) a tertiary alcohol D) an ether water gives 9) Nickel has 10 valence electrons. The formula for Nickel...
Please also explain why thank you so much!!
(14) The following IR spectrum is accompanied by several possible structures. Identify the correct structure. Explain. VVV 4000 3000 2000 1503 1000 H- CH-CH-CH=CH-C-CH, CN NH2 CEO on o CH NH2
if i could explanations and help with these! thank you so
much!
4. What is(are) the major organic product(s) obtained from the following substitution reaction? - Ho 1 OH 2 OH a. b. c. d. only 1 only 2 only 1 and 2 1, 2 and 3 Which of the following statements is not true regarding S 2 reactions? a. A carbocation intermediate is formed. b. The mechanism has only one step. c. Aprotic solvents are good choices for Syl...
Database
Could you help me to solve the problem? Thank you very
much!
In most colleges and universities such as SJSU, which of the following functional dependence is valid 14 | (a) Student-ID → Grade (b) Instructor-ID → Class-Code (c) Instructor-Last-Name → Instructor-ID (d) none of the above A well-designed relational database table usually has many multi-valued columns: 15 (a) true (b) false 16 Can a foreign key column contain duplicate values? (a) yes (b) no
Please make it easy to read (no cursive) THANK YOU SO MUCH
:)
10. Which solvent (acetone or t-butyl alcohol) would be better to carry out the following reaction? Why? Draw the complete mechanism of this reaction using generic base B. O 0 11. Name the following compounds F Ph NH ... H NH2 Bn
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