Draw a stepwise mechanism for the conversion of acrylonitrile (CH2 = CHC ≡ N) to polyacrylonitrile, –[CH2CHC ≡ N]n–, using butyllithium (BuLi) as the initiator and CO2 as the electrophile to terminate the chain.

Q: Explain the following result. Although alkenes are generally more reactive than alkynes toward…

A: Given, Although alkenes are generally more reactive than alkynes towards electrophiles, the reaction…

Q: Acid Halide Preparation reaction mechanism: Please use HCl and SOCl2 as reagents

A: Formation of acid halide using HCl and SOCl2 as reagent:

Q: Tartaric acid is an inexpensive and readily available chiral starting material for the syn- thesis…

A:

Q: Consider a two step synthetic sequence to generate the chiral cyclopropane. Provide the alkyne…

A: Here we have to mention the reactant and reagent of above conversion-

Q: Consider the following transformation. Which reagent would give you the indicated product s. NalO4…

A:

Q: Propose reagent(s) or product(s) for the attached transforamtion

A: Given Substrate is an epoxide. Reagent to the left (H3O+) leads to ring opening of epoxide in acidic…

Q: Cl2

A:

Q: Rank the following species in order of decreasing nucleophilicity in aqueous solution   CH3COO-,…

A: See answer below

Q: CH3 H. HO CH3 CH,0 CH3 H.

A: REDUCING AGENTS: It is also known as reductant. It is a chemical compound or a single element which…

Q: Draw the starting structure that would make this product under these conditions, using all reagents.…

A:

Q: `CH3 но `CH3 CH;0 `CH3 H H.

A: The reduction reaction is one of the common classes of organic reactions. In the reduction reaction,…

Q: Draw the starting compound and provide the most probable reagent(s) to prepare…

A:

Q: When 3-bromo-2,3-dimethylbutane is heated in sodium tert-butoxide, one major alkene is formed. In…

A: In this question, we have to find out the correct answer of given problem by the help of the…

Q: Explain UV spectrum of isoprene ?

A: Like any other absorption spectrum, the UV–vis spectrum of a substance is the graph drawn between…

Q: NaOH H20 HO

A: NaOH gives here Michael addition. If its gives direct addition then two OH group present in same…

Q: 1. PPH3 Br X reacts further with carbonyl- containing compound (not part of this question) 2. MeLi…

A: Alkyl halide reacts with PPh3 to give a phosphorous derivative. This on reaction with strong base,…

Q: Pick the reactant or solvent in each part that gives the faster SN2 reaction.a. reaction of -OH with…

A:

Q: Which of the following cannot react as an electrophile? A. Η+ B. CH3CH2* C. All these species can…

A: Electrophile are  electron loving species.

Q: Which of these statements is correct? A) Sn1 reactions but not Sn2 reactions create and break a…

A: Statement (B), (C) are correct.

Q: 2-methylbutanoyl chloride

A: Organic reaction mechanisms

Q: Which solvent  are non polar? Ethylene glycol, cyclohexane ,dioxane, acetronilie or ethanol

A: To solve this problem we have to know about polar and non polar solvents .

Q: Treatment of either anomer of fructose with excess ethanol in the presence of a trace ofHCl gives a…

A: Epimers are the stereoisomers in which the configuration differs at only one stereogenic center.…

Q: By listing the compounds given below according to their ease of reduction, each molecule Write down…

A:

Q: The first reaction below gave a mixture of isomeric products A and A'; treatment of the mixture with…

A:

Q: он Tso (9) Give the mechanism ? Is the alcohol acting as the as electrophile or the nucleophile im…

A:

Q: What arrow pushing mechanism explains the following conversion? OCH3 OCH3 OCH3 OCH3

A:

Q: -C-H when treated with ozone and then with zinc and acetic acid?

A: Structure

Q: 1 mol NH3 + 1 mol C2H5Cl when heated there is a lot of unreactd NH3 (about 80%). Why does this…

A: When ammonia reacts with ethyl chloride, it undergoes Ammonolysis reaction to form ethyl amine.…

Q: Busulfan is a cell cycle non-specific alkylating antineoplastic agent or simply a chemotherapy drug…

A: The final product is given below -

Q: Explain the following result. Although alkenes are generally more reactive than alkynes towards…

A: Given,Although alkenes are generally more reactive than alkynes towards electrophiles, the reaction…

Q: Consider the substitution reaction that takes place when (R)-3-bromo-3-methylhexane is treated with…

A:

Q: 4. Give a short, efficient synthesis of the target compound from the indicated starting material and…

A: This reaction will be carried out by a (4+2) cycloaddition reaction which is a diels alder reaction…

Q: Draw the product and provide the color of Acidified KMnO4 when reacts with acetaldehyde.

A: Acidified KMnO4 is a strong oxidizing agent, which act on the weak bonds present in the reactant.…

Q: Starting with ethene give a suitable reaction scheme to convert it into Ethyl ethanoate in 4 step

A: Alcohol and acid reacts to gether to give an ester.

Q: This compound was made from a conjugated enone using a multi-step synthesis that included a direct…

A: The enone can give an addition reaction at C=C and C=O. The addition reaction at C=O is known as a…

Q: If the reaction of an alcohol with SOCl2 and pyridine follows an SN2 mechanism, what is the…

A: The reaction of (R)-butan-2-ol with SOCl2 and pyridine follows SN2 mechanism and it involves two…

Q: Propose a mechanism for the formation of each product|

A:

Q: What is the reagent required to accomplish the following transformation? CI CI A) SOCI2 B) 2eq. HCI…

A: Alkyne gives an electrophilic addition reaction with hydrogen halide. The reaction proceeds in two…

Q: 1. PBr OH PCC, CH,C, 2. Mg HO conc

A: In this question we have to tell the product of the reagent in the given organic reaction.

Q: Draw the organic products formed when cyclopentene is treated with each reagent. With some reagents,…

A: (a) Reduction of alkenes takes place Addition of hydrogen to C-C double bond known as hydrogenation.…

Q: 4. Give a short, efficient synthesis of the target compound from the indicated starting material and…

A: The required synthesis is as follows:

Q: Write out all the isomers of the compound with molecular formula C,H1,0 Select the normal/ primary…

A: The formula of compound is C4H10O  Since the formula of alkane with 4 carbon is  C4H10    Hence the…

Q: Complete the following reactions with SN1 + E1

A: Find the complete reaction mechanism as given below

Q: major and minor alkenes formed from the E2-elimination of cis-1

A: More substituted alkene results as a major product whereas less substituted alkene would be a minor…

Q: Rearrangements can occur during the dehydration of 1° alcohols even though no 1° carbocation is…

A:

Q: Show reagents and intermediates in multistep synthesis а. b. NH2 ОН C. Br + S.

A: In this question, we will show all reagents, intermediate products for the given multistep…

Q: Which has a shorter time required, for oxidation of ethanol or 2-butanol by KMnO4?

A: Alcohol is treated with KMnO4 then we get ketone or carboxylic acid as per degree of alcohol.

Alkynes

Alkynes are organic compounds that contain at least one triple bond between carbon-carbon atoms. They are a series of unsaturated compounds with a general molecular formula, CnH2n-2.