Question: A 1, 3-Cyclopentadiene polymerizes slowly at room temperature to yield a polymer that has no double bonds except on the ends. On heating, the polymer

A 1, 3-Cyclopentadiene polymerizes slowly at room temperature to yield a polymer that has no double bonds except on the ends. On heating, the polymer breaks down to regenerate 1, 3-cyclopentadiene. Propose a structure for the product.

Step by Step Solution

★★★★★

3.49 Rating (162 Votes )

There are 3 Steps involved in it

1 Expert Approved Answer

Step: 1 Unlock

Jado part repeat many times Polycyclopentadiene Poly... View full answer

Question Has Been Solved by an Expert!

Get step-by-step solutions from verified subject matter experts

Step: 2 Unlock

Step: 3 Unlock

Document Format (1 attachment)

22-C-O-S (294).docx

120 KBs Word File

Students Have Also Explored These Related Organic Chemistry Questions!

Owen Company manufactures bicycles and tricycles. For both products, materials are added at the beginning of the production process, and conversion costs are incurred uniformly. Owen Company uses the...

Propose a structure for the product with formula C9H17N that results when 2-(2-cyanoethyl) Cyclohexanone is reducedcatalytically. CH2CH2CN H/Pt C9H17N

A newly cast polymer sheet is laid down on a moving conveyer belt to cool. A side view of the process is shown below. The polymer sheet measures 2 m by 1.5 m and is 1.5 mm thick. Because the conveyer...

Propose a structure that is consistent with each set of 1H NMR data. IR data is provided for some compounds. (a) (b) (c) (d) (e) (f) (g) (h) (i) (j) (k) (l) (m) C4H1OO 6 (ppm) Splitting 1.28 1.35...

1, 3-Cyclopentadiene undergoes thermal polymerization to yield a polymer that has no double bonds in the chain. On strong heating, the polymer breaks down to regenerate cyclopentadiene. Propose a...

pls help identify the product and answer the questions! 4) What will be different between the IR of the starting materials and product? Procedure 1. Reaction Set-up Combine the unknown aldehyde and...

Experiment 2: Recrystallization of an Unknown-Macroscale Purpose The purpose of this experiment is to learn how to purify a larger sample of a crystalline compound through recrystallization. You will...

5. In any organic synthesis experiment, the heating mantle should never be placed on the bench but should be raised above the bench level. Explain why. 6. The instructions say that the reaction can...

lab procedure included here: Prelab 1 Questions for the Grignard Reaction 1. The alkyl portion of a Grignard reagent behaves as a carbanion. It is a Lewis base. RCgx Any compound with a suitably...

4 . A specimen of hypoeutectoid ( meaning composition is below the eutectoid ) steel having a composition of 0 . 5 % C and a mass of 1 kg is slowly cooled from a temperature 8 5 0 o C . a . If we...

1- Using the isothermal transformation diagram for an iron-carbon alloy of eutectoid composition (Following Figure), specify the nature of the final microstructure (in terms of micro constituents...

A weather forecaster predicts that the temperature in Antarctic will decrease 8deg F each hour for the next 6 hours. Write and solve an inequality to determine how many hours it will take for the...

You are a genetic counselor interviewing two clients, Mr. and Mrs. X, a married couple in their forties. There is a law in your state requiring genetic screening for a certain target group in which...

Identify thw example of a homogenous mixture a bowl of party snack mix

Onslow Co. purchases a used machine for $178,000 cash on January 2 and readies it for use the next day at $2,840 cost. On January 3, it is installed on a required operating platform costing $1,160,...

Timberly Construction negotiates a lump-sum purchase of several assets from a company that is going out of business. The purchase is completed on January 1, 2016, at a total cash price of $900,000...

On January 1, 2017, Delta Inc. acquired 80% of Sigma Company's outstanding stock for $80,000 cash. Following are the balance sheets for Delta and Sigma immediately before the acquisition, as well as...

The following trial balance is taken from the General Fund of the City of Jennings for the year ending December 31, 2017. Prepare a condensed statement of revenues, expenditures, and other changes in...

During a period of relative inactivity, the average rate of transport of enthalpy by the metabolic and digestive waste products leaving the body minus the rate of enthalpy transport by the raw...

63. LO.14 When Melanies outside basis in the TMF Partnership is $200,000, the partnership distributes to her $40,000 of cash, an account receivable (fair market value of $80,000, inside basis to the...

Propose a mechanism for the sulfonation of pyridine, pointing out why sulfonation occurs at the 3-position.

We have considered nucleophilic aromatic substitution of pyridine at the 2-position and 3-position but not at the 4-position. Complete the three possible cases by showing the mechanism for the...

Give the expected products for the aldol condensations of (a) Propanal (b) Phenylacetaldehyde (c) Pentan-3-one

(a) Show each step in the mechanism of the acid-catalyzed interconversion of (R)- and (S)-3-methylpentan-2-one. (b) When cis-2,4-dimethylcyclohexanone is dissolved in aqueous ethanol containing a...

A student wanted to dry some diacetone alcohol and allowed it to stand over anhydrous potassium carbonate for a week. At the end of the week, the sample was found to contain nearly pure acetone....

please complete the following AP\" Statistics 2021 Free-Response Questions Begin your response to QUESTION 4 on this page. 4. The manager of a large company that sells pet supplies onlinc wants to...