(a)
Interpretation:
The major product should be given, if
Concept introduction:
Aromaticity:
The
The organic molecule must planar, cyclic and conjugate and satisfy the
(b)
Interpretation:
The major product should be given, if the carbocation forms phenol by losing
Concept introduction:
Aromaticity:
The aromatic compounds are type of organic compounds, which has a special property’s in the reactivity and structure, they are,
The organic molecule must planar, cyclic and conjugate and satisfy the
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EBK ORGANIC CHEMISTRY
- SO3H 69. Which of the following is not true of SN1 reactions? A. They are favored by nonpolar solvents. B. The concentration of nucleophiles does not affect the rate of reaction. C. Tertiary alkyl halides generally react through this mechanism. D. They occur through a 2-step concerted reaction. Refer to the reaction to answer the items 70 to 72. ОН CS₂ - Bra 70. What is the minor product formed from this reaction? A. o-bromophenol B. p-bromophenol C. m-bromophenol D. Both A and Barrow_forwardAnswer #7arrow_forwardChoose the reagent(s) that would be most likely to complete this reaction. OH Q a A B C D E 1. OSO4 (catalytic) NMO Br2 H₂O 1. Hg(OAc) 2, H₂O 2. NaBH4, NaOH RCO3H 1. BH3-THF 2. H2O2, NaOHarrow_forward
- 13arrow_forwardThe alkyl halide shown reacts with sodium methoxide to form an organic product. H3C Br NaOMe H3C. CH3 major organic product H C CH3 Determine whether this reaction proceeds by SN1, SN2, E1 or E2 and identify the major organic product. Step 5: Draw the major elimination product expected in the reaction. Draw the product. Select Draw Rings More H₂C Br 2 H3C. 1 CH3 H₂ 4 CH3 5 NaOCH3 Erasearrow_forwardClear my choice Which of the following statements is/are true about an SN2 reaction? Select one: O A. The reaction is fastest with 1° halides. B. All of the statements are true. O C. Changing the identity of the leaving group changes the rate of the reaction. OD. The reaction follows an overall 2nd order rate law. Clear my choice A certain alkyl halide, R-X, undergoes an elimination reaction. The observed rate law for- Rate = k(R-X). What is the mechanism for this reaction? HBO 0, € USarrow_forward
- 1. What is the function of CH2Cl2 in the bromination reactions? Why can it fulfill this role?2. In not more than three (3) sentences, explain why terminal alkynes are acidic.3. What impurities are removed when acetylene gas is made to pass through an acidified solution of CuSO4?4. Explain the difference in the rate of free-radical bromination reactions of toluene and cyclohexane.5. Give the reagent or chemical test that would differentiate the following pairs o fcompounds. Provide only the reagents or chemical tests discussed in the module. Write chemical equations for the reactions involved. a. benzene and ethylbenzeneb. 1-butyne and 2-butynec. 2-methylpentane and 2-methyl-2-pentened. toluene and 1-methylcyclohexenearrow_forwardIdentify the nucleophile that attacks the carbocation intermediate in the acid catalyzed hydration is shown A. HO- B. H2O C. H+ D. H3O+arrow_forwardFor what reason(s) would HBr NOT be an ideal reagent for the reaction shown below? H₂C. H₂C HO CH3 H₂C. d H₂C IIIIIIIY CH3 Choose one or more: OA. A carbocation rearrangement could lead to a different product. □ B. An SN1 reaction will result in a loss of stereochemistry. OC. Other functional groups in this molecule will be affected by the strong acid. D. A secondary alcohol may react through an elimination pathway.arrow_forward
- Which reaction would have a reaction energy diagram like the one shown below: Reaction Coordinate a. Nucleophilic substitution reaction of methyl bromide with sodium hydroxide to give methanol ob.Combination of methyl radical and a bromine atom to give methyl bromide c. Electrophilic addition of HBr to propene to give 2-bromopropane od. Homolysis of Bra using heat to give 2 free bromine atoms Energyarrow_forwardi need help with this please.arrow_forwardThe second-order rate constant (in units of M-1s-1) for acid-catalyzed hydration at 25 °C is given for each of the following alkenes: a.Calculate the relative rates of hydration of the alkenes. (Hint: Divide each rate constant by the smallest rate constant of the series: 3.51 x 10-8.) b. Why does (Z)-2-butene react faster than (E)-2-butene? c. Why does 2-methyl-2-butene react faster than (Z)-2-butene? d. Why does 2,3-dimethyl-2-butene react faster than 2-methyl-2-butene?arrow_forward
- Organic Chemistry: A Guided InquiryChemistryISBN:9780618974122Author:Andrei StraumanisPublisher:Cengage Learning