Which carbocation is the least stable? CH3 lo IV. CH;CCH2 I CH;CH2 II. CH3CHCH3 CH3 CH3 I CH3CO V. CH3 OIV III

Q: (a) 2-methyl-1-iodocyclopentane + NaOCH3- --->A (b) A + (1) Hg(OAc)2, H20/(2) NABH4 ----> B

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Q: CH; +CH CH; I II III IV

A: We have to rank the following given carbocation in order of increasing stability as follows in step…

Q: Which carbocation is more stable?H2C=C+H OR HC=C+ b HC= C+ OR CH3C+H2

A: 1) Since a carbocation which is present on a less electronegative element will be having more…

Q: Which reaction would yield cyclopentanol? (A) (B) -d 8 (C) (D) 1. LiAlH4 2. H+ 1. NaBH4 2. H+ 1.…

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Q: Which structure is the most likely product of the reaction below? CHCI3, KOH -CI CI -CI -CI

A: CHCl3 form carbene with KOH then addition of carbene to double bond occur. ->Carbene added from…

Q: Which reaction is not stereospecific? Br,/CCI, trans-2-butene Br,/H2O cis-2-pentene II HBr…

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Q: Which is a conjugated diene? H₂C CH₂ OIC PAL CAM OIC CH3 H₂C CH3 CH CAM H FCH₂ H₂C CH₂ PAL CH3

A: Basic rules for IUPAC nomenclature -  Identify longest carbon chain. It is called parent chain.…

Q: 5. The most stable chair conformation of trans 1-isopropyl-3- metnylcyclohexane is: CH 6. Which…

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Q: H CH,--CH, HS0, H2SO4 CH3-C-CH3 CH3-C=CH2 a. OH These 2 C's are identical. When either one loses a…

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Q: Identity the carbocation that is the most stable? a. CH2CH3 CH O b. CHCH, CH, с. CH d. CH,CH2 CH;

A: Carbocation is species in which carbon is carrying positive charge on carbon. In carbocation, carbon…

Q: Identify the least stable carbocation. O CH3* +. O *CH2CH3 O (CH3)3C* O (CH3)2HC*

A: The stability of carbocation depends on the electron donation effect of the groups attached to the…

Q: The correct order for the stability of the follwoing carbocations is (from low stablity to high…

A: The increasing order for the stability of the carbocation is  methyl cation < ethyl cation <…

Q: Organic Chemistry Indicate which carbocation is the most stable carbocation and which carbocation is…

A: Carbocation :-  Ion with positive charge on carbon atom is called carbocation. The presence of…

Q: Draw all possible constitutional isomers formed by dehydrohalogenation of each alkyl halide. Br CH3…

A: Since we only answer up to 3 sub-parts, we’ll answer the first 3. Please resubmit the question and…

Q: Rank the following carbocations in order of increasing stability. CH2 CH3 CH3

A: The carbocation is basically a trivalent carbon whose hybridization is sp2. The higher the…

Q: What is the major monobromination product formed by heating each alkane with Br2? b.…

A: Since you have posted a question with multiple sub-parts, we will solve first three subparts for…

Q: Which cycloaddition reaction will proceed the FASTEST? Select one: `CHO OHC. Lons CH3 CHO

A: The given reaction is a Diels Alder reaction where substituted alkene (dienophile) reacts with the…

Q: Which is an unlikely product of the following hydrochlorination of an alkene? CH3 H-C-CH=CHCH3 + HCI…

A: Since you have asked multiple question, we will solve the first question for you. If you want any…

Q: Which carbocation in each pair is more stable?

A: a) Since in compound 1 the carbocation can do resonance with double bond as it is in conjugation…

Q: CH3 5. Cl-CH,-C –CH2 – CH2 – Cl +I - product; Major product of this reaction is: DMF CH3 CH3 CH3 (а)…

A: In Sn2 reaction, nucleophile attacks leaving group containing carbon, so that leaving group…

Q: Which carbocation is more stable? CH3CH2+ or H2C=CH+

A: The ethyl carbocation CH3CH2+ is more stable then vinyl carbocation  H2C=CH+  as the formar is…

Q: What is the product of each of the following reactions?

A: “Since you have posted a question with multiple sub-parts, we will solve first three subparts for…

Q: CH2-CH3 HNO3 A (Para Product Only)- H2/Pt or Cl2 B H2SO4 Fe/HCI FeCl3

A: A chemical reaction is a process that leads to the chemical transformation of reactant to product.…

Q: Which group in each pair is assigned the higher priority in R,S nomenclature? a. -CD3, -CH3…

A: To identify: The group with higher priority among the given pairs.

Q: CH,CH,CH, CH3 C=C (CH32CH H. H. CH3 C=C C=C H,C CH,CH3 H CHCH,CH,CH3 CH3 CH3 CH3 C Which of the…

A: Stability of an alkene is governed by Saytzeff's rule. It says that more alkylated the alkene the…

Q: The highest energy and be not stable of the following carbocations is: CH2 CH3 CH3 CH3 I II III IV…

A: The carbon atom bearing positive charge is known as carbocation.

Q: Which carbocation is more stable? a. H2C=CH+ or HC=C+  b. HC=C+ or CH3CH2+

A: a) H2C=CH+ or HC=C+  b) HC=C+ or CH3CH2+ More stable carbocation has to be given below,

Q: Which of the following represents allylic carbocation? CH2 - CH = CH, CH3 - CH = C - CH3 CH3 - CH-…

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Q: Identify the secondary carbocation from the following: o (CH3),CHCH2* O CH3CH2* o (CH3),CH* O CH3*

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Q: Which pair of reactants is most likely to undergo an E2 reaction? O CH3SH + CH3CH₂CBr(CH3)2 at 20°C…

A: The given problem is based on the chemical properties of alkyl halides.

Q: Is the following alkene E. Z. or neither? CH3 C=C Br CH3 neither

A: Structure of alkene  is Given Alkene E or Z  = ?

Q: hat is the major product? A 3 CH₂ ..... Br ...... CH₂ (A) CH₂ (B) Z CN NaCN ??? ...... CH₂ (C) CH3…

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Q: CH2 NBS , CCI4 heat CH3 CH2Br CH3 CH2 CH3 CH,Br Br Br Br Br

A: Allylic position is that position which is next to double bond.

Q: Which one of the following alkenes is the most stable? H3C CH3 H3C CH3 H3C CH2-CH3 ÇH3 C= H3C. CH2…

A: More substituted alkenes are more stbale.More substituted  alkenes can attain more hyperconjugation…

Q: a) CH3 b) CH3 – CH – CH- CH3 CH3 с) СНЗ — СН2 —- CH - СHЗ

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Q: Which is the MORE STABLE carbocation? + CH2CH2 CHCH3 А. B.

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Q: f) g) h) i) Br of H3C CH3 CH3 CI Br 1. NaOEt 2. H₂, Pd/C Hg(OAc)2 H₂O, THF -C=C-CH3 MgBr (xs) NaBH4…

A: The organic compounds react with different types of reactant to form a number of products. The…

Q: "NH2 CH3BR 2H2/Pt H3C-c=CH → A В C

A: Sodium Amide is used as a strong base. The methyl bromide gives the possibility of a nucleophilic…

Q: H3C N. Он H3C°

A: Given,

Q: Which carbocation will rearrange? +) +) II A. Tonly B. Il only C. both I and II D. neither I or II

A: Answer :- I have explained each solution below hope this will help you !!!!!   Note - There will be…

Q: This Diekmann cyclization proceeds through the expected five-membered ring transition state. Draw…

A: Since you have asked multiple questions, we will solve the first question for you. If you want any…

Q: 5. Which bromocyclohexane starting material would react faster - the cis or trans, and explain why?…

A: Given reaction is example of E2 elimination reaction.

Q: CH3 o-nitrotoluene CH3 NH, CI 2 o-toluidine NO2 NH,HCO2 10% Pd/C Step 1 1) NaOAc, H₂O 2) CI Step 2…

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Q: What are the products of this NBS bromination reaction? CD2=CH-CH3 + N-Br hv (A) CHD=CD-CH,-Br and…

A: The answer is given as follows

Q: Complete these SN2 reactions, showing the configuration of each product.

A: SOLUTION: Step 1: The reaction of 1R-bromo-3R-methyl cyclopentane on reaction with sodium acetate on…

Q: 2 mol H CHO -OH -OH H но +H H- -OH CH₂OH cyclization 'COOH PCI NaOCH₂ CH₂OH (8) (5) 1.) SOCI 2)…

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Q: Which of the following carbocations is the least stable? -CH2* O (CH3)3C* O (CH3)2CH+ O CH2=CHCH,+

A: Carbocation: carbon ion that bears a positive charge on it.

Q: Match each alkene to its heat of hydrogenation. Alkenes: 3-methylbut-1-ene, 2-methylbut-1-ene,…

A: The structures of given compound are shown below:

Q: Name the following heterocyclic compounds using replacement nomenclature only: N-N H H ? 1. 2- ? 3-…

A: NOTE:  “Since you have posted a question with multiple sub-parts, we will solve first three subparts…

Q: NH ? 6- ? 7- 8- 5.

A: A heterocyclic compound or ring structure is a cyclic compound that has atoms of at least two…

Acid Base Titration

An acid-base titration is the method of quantitative analysis for determining the concentration of an acid and base by exactly neutralizing it with a standard solution of base or acid having known concentration.