Which sequence of reactions represents the best synthesis of 4-isopropylbenzonitrile? (A) (C) (D) (CH₂)₂CHCI AICI HNO H₂SO4 (CH₂)₂CHCI AKCI HNO3 H₂SO4 Br₂ FeBra (CH₂)2CHCI Sn AICI₂ HCI HNO₂ Sn H₂SO4 HCI Sn HCI KCN NaNO₂ HCI CN KCN CUCN NaNO₂ CUCN (CH₂)₂CHCI HCI AICI

Q: Which of the following is the major product of the reaction below? NH,OH ethanol, cat. H* H2NQ ONH2…

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Q: Desribe the reaction product. (q) CI OH ОН (r) (s) H ОН ОН

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Q: (1) Mg, ether РСС он

A: Toluene  is an aromatic hydrocarbon. It is a colorless, water-insoluble liquid. Benzyl bromide is a…

Q: What is the major elimination product obtained from the following reaction? NaOMe Br MeOH ||| || O…

A: please find the answer belowExplanation:Step 1:option 2 is correctbecause of strong base e2…

Q: Which of the compounds shown is the major product of the reaction below (1) NaH/THF он (2) Br он…

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Q: Consider the synthesis of aspirin shown below. Explain why an old bottle of aspirin might smell…

A: acetyl salicylic acid is called aspirin. Vinegar: The aqueous solution of acetic acid( CH3COOH) is…

Q: Write all the possible products of these reactions (substitutions and eliminations). Which reaction…

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Q: What is the major product of the reaction below? * (1) 1 eq. Me MgCI - Major product (2) H2O HO Me…

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Q: 58. What is the major product of this reaction? Br₂ H3O+ (A) (C) "ore orl Br 59. What is the product…

A: An enolate is an organic ion or molecule that contains a negatively charged oxygen atom (oxygen…

Q: ju ja -> Cs H₂ NO + нсе

A: Molecular formula=C5H9NO HDI = (2C+2+N-H-X)/2 HDI=(2*5+2+1-9-0)/2 HDI=4/2 HDI=2 From HDI =  given…

Q: Can someone draw a step by step mechanism please! 2. H: H ① NaBHu ② H30+ ㅓ OH ㅇ 애

A: This is reduction reaction. NaBH4 act as reducing agent. It reduces only ketone into secondary…

Q: CO₂Me A CI OOH B

A: Here we have to write the mechanism, as well as the structure of intermediate A and product B

Q: of NaOH (а) H2O OCH3 (b) NH3 + OCH3 HCI (с) CH3CH2OH + OCH3

A: We have reaction of ester with NaOH , ammonia and ethanol.

Q: CI ū ||||||| Br NaOH H₂O NaOH H₂O NaOH H₂O NaOH H₂O NaOH H₂O ? ? ? ? ?

A: Product of following reaction can be made by applying appropriate reaction mechanism.

Q: Ph CH3 Ph-P= CHs Ph A B G) AICI3 (Give both products)

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Q: OH 1) NaH 2) ia CI Identify the product in the following reaction. ОН OHL Li I || Joz IV A) I B) II…

A: To solve this problem we have to write the structure of giving names of compound and the reaction…

Q: a) b) c) d) e) H Na®e:Q-H + :0-0: H Na :Ö-H + Na Na N₂Ⓡ00-H²+36-9 :Ö-H H-0:0ⓇⓇ Na H + :0-0: H Н H…

A: We have to write the correct mechanism for the reaction between NaOH and H2O2

Q: What is the major organic product that occurs when (2R, 4S) 4- bromo-5-methyl-2-nitrohexane is…

A: The reaction involves the elimination of HBr to form an alkene derivative.

Q: What is the major product of the reaction sequence below? (A) он (B) (1) Na CECH /THE Br (2) H-B-…

A: Answer:- This question is answered by using the simple concept of chemical reaction of alkynes with…

Q: Below is the final step in a synthesis of a widely used anxiolytic (anti-anxiety) drug. Give the…

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Q: What is the major organic ppoduct of the following reaction? CN CN -CN 1 CN 3 H

A: Generally this type of reaction may produce exo or endo product it there is some bridge system…

Q: OH |-CI a) CN OH CH3 |-CI b)

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Q: At 25°C, for benzoate ion K = 1.54 x 10-10 while for ethanoate ion Kp = 5.5 x 10-10. Choose the…

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Q: 2 H2N-CH3 CI HCI H20 ОН SOCI2 CH3NH2 A Excess В +

A: We have to give the major organic product(s) for each of the following reactions. Write NR if a…

Q: What are the reagents of the following reaction? ( он но OA. NaOH H2O OB. H2SO4 H2O

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Q: Carbonic anhydrase, an enzyme that converts carbon dioxide and water to carbonic acid as shown…

A: Running the reaction at 4°c will lower the rate of carbonic anhydrade catalysed reaction.

Q: What is the major product of the following reaction? Note that the reaction is run in THF, an…

A: Sodium borohydride, NaBH4 is a reducing agent and it can selectively reduce a carbonyl functional…

Q: Compound A can be converted into compound E when treated with concentrated H2SO4. This reaction…

A: Dehydration of alcohol is an elimination reaction. we have to identify the correct set of…

Q: H202 H-Br cez CH2 Clz

A: The question is based on the concept of reactions of alkene. these involves electrophilic addition…

Q: Which of the compounds below is a major product of the following reaction? (1) B,DeTHF (2) NaOH,…

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Q: what are the reasonable mechanisms ?

A: The question is based on the concept of organic reactions. we have to write the mechanism for the…

Q: What is the product of the following reaction? EtNH, cat. H₂SO4 HO ΝΗ NEt || E NHEt EtHN IV OH

A: Please find your solution below : Gamma butyrolactone is the simplest four carbon lactone which is a…

Q: H₂N. N'H NH₂ OH CO₂H NaOH/H₂O CF CO,H H₂O+

A: The given reaction is known as Edman degradation, used for determining the N-terminal amino acid…

Q: Select the major intermediate in the chlorination (Cl2/AlCl3) of benzoic acid. COOH бас -CI COOH A…

A: Here AlCl3 is an lewis acid.It helps to increase electrophilicity of chlorine molecule.

Q: "hich of the compounds below would be a major product of the following reaction? (1)…

A: NaBH4 is less reactive thus it can't reduce ester but it reduces ketones to their corresponding…

Q: Q2) a) Write a mechanism for the following reaction. 1.NH₂OH CI N N 2. CINCI 'N MeCN, Reflux 2 hr +…

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Q: Curved arrows are used to illustrate the flow of electrons. ollow the arrows and draw the…

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Q: The product of the following reaction sequence is: i) CICOCH2CH3, AICI 3 ii) MeMgl iii) HCl(aq)…

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Q: The product from the following reaction in acidic medium is: CH, CH-CO,H CH3 OH CH3 CH OH CH3 OH OH…

A: Alkene is one of the most important functional group in organic chemistry. The carbons present in…

Q: Please give the appropriate reagent to convert reactant into product in Reaction 10. Reaction 10 ČN…

A: Alkyl halide gives a nucleophilic substitution reaction. In the nucleophilic substitution reaction,…

Q: Mechanism of acid-catalyzed hemiacetal formation. 유 H3C-H О H-OCH3 methanol, an alcohol CH₂OH H2O…

A: -> Strongest acid is acid which can donate hydrogen ion easily. -> Aldehyde has electrophilic…

Q: (а) он Na (b) Mg ether Br (с) KCN (d) 2 H,SO, 140 °C (е) 1) LIAIH, 2) H,O*

A: In organic chemistry, inter conversion of organic molecule takes place from one form to another form…

Q: Provide the starting materials needed to prepare the following compounds:

A: Aldol condensation:- It is defined as the condensation reaction where generation of enolate ion…

Q: What is the predicted major product of the reaction shown? Br I OMe || E ||| IV Br V

A: As the substrate is a secondary alkyl halide and the base is a strong base (methoxide), so E2…

Q: What is the expected product of this reaction scquence? NaC CCH CHCH Br Na THE hgNH (А) CH,CH,CH,с —…

A: In the first step, since CH3CH2Br contains the leaving group, thus the Nu- attacks on the ‘C’ atom…

Q: Identify the major product of the following reaction sequence. 1) [H+], H₂NNH2, (-H₂O) 2) KOH / H₂O,…

A: Step 1:Formation of hydrazone  Step 2:Reduction of hydrazone To alkane  Step 3: Step 4:

Q: What is the major organic product obtained from the following reaction? Он H3CO-S о-осно о NaOH,…

A: The main objective of this reaction is to find out the major product of phenol after reacting with…

Q: Select the best answer. -HBr Thermodynamic Product (TP) Kinetic Product (KP) OH он он OH TP KP ТР KP…

A: The thermodynamic product is the product that is more stable and the kinetic product is the product…

Q: Write the mechanism, as well as the structure of intermediate A and product B, for the following…

A: We have find out the product A and B in the given reaction.