Reactions of benzene Questions

Organic Chemistry

Reactions of benzene Solutions

Amino acids are building blocks of proteins. Which statement best describes the physical properties of the following amino acid? A) high melting points and low solubility in water B) large dipole moments and no hydrogen bonding C) high melting points and large dipole moments D) low solubility in water and small dipole moments E) small dipole moments and are hydrophobic.

Organic Chemistry

Reactions of benzene Solutions

6. Draw the major products obtained in each of the following reactions, indicating stereochemistry where appropriate. If no reaction is anticipated, write "no reaction." DCC -N₂ 1. HBF4 2. HNO3, H2SO4

Organic Chemistry

Reactions of benzene Solutions

0 0 0 0 0 CR 0 Question 1 Review Given the equation representing a reaction at equilibrium: H S(aq) + CH NH,(aq) HS" (aq) + CH, NH," (aq) + According to one acid-base theory, the two bases In this reaction are: 1 H,S and CH NH HS and HS HS and CH NH, CHANH, and HS Submit Answer

Organic Chemistry

Reactions of benzene Solutions

Which of the numbered carbons should be substituted during an electrophilic aromatic substitution reaction? (For example, if the following substrate was reacted with Cl2, FeCl3; which carbons would the Cl add to?) HN E 2. 3 C N O only 4 only 2 ©2 and 3 Donly 3 O only 1 1 and 4

Organic Chemistry

Reactions of benzene Solutions

Predict the product of the reaction below. A CH3 B 12, HNO3 19 C OCH3 D Where will the next group be added? Is the ADDED group electron-donating or electron-withdrawing? Is the ADDED group activating or deactivating? ons Is the ADDED group ortho, para-directing or meta-directing? D BB Ortho, para-directing D C Activating A Meta-directing Electron-donating Electron-withdrawing O Deactivating

Organic Chemistry

Reactions of benzene Solutions

Predict the product of the reaction below. A CH3 B. 19 12, HNO C OCH3 D Name the product of the reaction using the IUPAC naming rules. If more than one product is formed, ions provide the name of the product with the lowest numbers for all substituents. Determine the molecular formula of the product. List the atoms in alphabetical order.

Organic Chemistry

Reactions of benzene Solutions

Which of the following series of reactions is the best choice to synthesize 2-bromo-4- nitrobenzoic acid from benzene? CHỊCH 1. KMnO4. OH, A HNO; Br2 A. AICI 2. H H2SO4 FeBr CHCI Bry 1. KMnO, OH, A HNO B. AICI FeBry 2. H H2SO4 CHCI HNO, Br2 1. KMnO.. OH, A C. AICI, H2SO4 FeBry 2. H HNO D. Br2 CHCI 1. KMnO, OH, A H2SO4 FeBry AICI, 2. H

Organic Chemistry

Reactions of benzene Solutions

For the following reactions, complete the reactions by giving what is missing. This can be either the starting material, reagent(s) or product. Draw the intermediates for each major step for full credit. (5 pts ea) 1. EtCI, AICI: 2. KMnO4 3. SOCl2 4. xs (CH3)2NH

Organic Chemistry

Reactions of benzene Solutions

Predict the product of the following reaction: 1. CH3CH2CH2C=OCI, AICI; 2. Brz, FeBr2 3. Zn(Hg), HCI, H, O > What is the molecular formula of the product (in alphabetical order)? How many pi electrons are present in the product? Is the product "aromatic", "non-aromatic", or "anti-aromatic"?

Organic Chemistry

Reactions of benzene Solutions

Question 21 1 pts Which set(s) of conditions can be used to transform the carboxylic acid to the ester shown below? conditions OH i. NaOH then 1-chloropropane o ii. n-propanol (excess). iii. HCI Pr O iv. SOCl2 then n-propanol Pr v. NaOPr, n-propanol heat a) i, ii, iv b) i, iii, iv, v c) i, ii, iv, v d) ii, iii, v e) i, ii, iii, iv, v O a b Oc Od Oe < Previous Not saved Submit Quiz

Organic Chemistry

Reactions of benzene Solutions

Ethers react with HI to form two cleavage products. One of the products might react further with HI. In the first box below draw the two major products that could be recovered after treatment with one equivalent of Hl. In the second box draw the two major products that could be recovered after treatment with excess HI. If a product of the first step does not undergo additional reaction with excess HI. repeat its structure in the second box cond HI (9) HI (aq) Reaction 1 Reaction 2 1 equiv products excess products Draw the two reaction products, Draw the two reaction 2 products.

Organic Chemistry

Reactions of benzene Solutions

D Question 6 1 pts Which of the structures is NOT a valid resonance contributor for the corresponding enolate of the following 1,3-diketone? U Ph a) b) Ph Ph d) o OH e) none of a), b), c) or d) e Ph a Ob Oc Od Oe + Previous Next →