Question : 31.Which of the following addition polymers contain only two elements? a.polyethylene b.Teflon c.PVC d.more : 1309648

 

 

31.Which of the following addition polymers contain only two elements?

a.polyethylene

b.Teflon

c.PVC

d.more than one correct response

e.no correct response

 

 

 

32.Which of the following is an incorrect IUPAC name for a disubstituted benzene?

a.2,3-dichlorobenzene

b.1-bromo-4-chlorobenzene

c.1-bromo-3-methylbenzene

d.more than one correct response

e.no correct response

 

 

 

33.For which of the following types of substituted benzenes is the specified number of constitutional isomers correct?

a.dichlorobenzenes; 3 isomers

b.trichlorobenzenes; 4 isomers

c.tetrachlorobenzenes; 4 isomers

d.more than one correct response

e.no correct response

 

 

 

34.Which of the following reactions involving benzene produces a disubstituted benzene as the organic product?

a.alkylation

b.bromination

c.chlorination

d.more than one correct response

e.no correct response

 

 

 

35.Which of the following reactions involving benzene require the presence of an AlCl3 catalyst?

a.alkylation

b.bromination

c.chlorination

d.more than one correct response

e.no correct response

 

 

 

36.Characterize EACH of the three given statements as being TRUE or FALSE and then indicate the collective true-false status of the statements using the choices:

(1) Unsaturated hydrocarbons have physical properties similar to those of saturated hydrocarbons.

(2) The catalyst in the alkylation of benzene is sulfuric acid.

(3) PVC and Saran Wrap are both addition polymers in which the element chlorine is present.

a.All three statements are true.

b.Two of the three statements are true.

c.Only one of the statements is true.

d.None of the statements is true.

 

 

 

37.Characterize EACH of the three given statements as being TRUE or FALSE and then indicate the collective true-false status of the statements using the choices:

(1) An allyl group contains three carbon atoms.

(2) Alkenes with one double bond have two fewer hydrogen atoms than their alkane counterparts.

(3) Both toluene and o-xylene are monosubstituted benzene derivatives.

a.All three statements are true.

b.Two of the three statements are true.

c.Only one of the statements is true.

d.None of the statements is true.

 

 

 

38.Characterize EACH of the three given statements as being TRUE or FALSE and then indicate the collective true-false status of the statements using the choices:

(1) Alkenes with two to four carbon atoms are gases at room temperature and pressure.

(2) Aromatic hydrocarbons do not readily undergo addition reactions.

(3) HDPE, LDPE, and Teflon are all ethene-based addition polymers.

a.All three statements are true.

b.Two of the three statements are true.

c.Only one of the statements is true.

d.None of the statements is true.

 

 

 

39.Characterize EACH of the three given statements as being TRUE or FALSE and then indicate the collective true-false status of the statements using the choices:

(1) Terpenes are alkenes that contain five double bonds.

(2) A vinyl group is formed when a hydrogen atom is removed from propylene.

(3) Commonly used catalysts for the hydrogenation of an alkene are the metals nickel and platinum.

a.All three statements are true.

b.Two of the three statements are true.

c.Only one of the statements is true.

d.None of the statements is true.

 

 

 

40.Characterize EACH of the three given statements as being TRUE or FALSE and then indicate the collective true-false status of the statements using the choices:

(1) o-xylene is a benzene derivative with two methyl substituents.

(2) A number is not needed to specify double bond position in the IUPAC names of ethene and propene.

(3) Hydrohalogenation is a symmetrical addition reaction.

a.All three statements are true.

b.Two of the three statements are true.

c.Only one of the statements is true.

d.None of the statements is true.

 

 

 

 

Place your order
(550 words)

Approximate price: $22

Calculate the price of your order

550 words
We'll send you the first draft for approval by September 11, 2018 at 10:52 AM
Total price:
$26
The price is based on these factors:
Academic level
Number of pages
Urgency
Basic features
  • Free title page and bibliography
  • Unlimited revisions
  • Plagiarism-free guarantee
  • Money-back guarantee
  • 24/7 support
On-demand options
  • Writer’s samples
  • Part-by-part delivery
  • Overnight delivery
  • Copies of used sources
  • Expert Proofreading
Paper format
  • 275 words per page
  • 12 pt Arial/Times New Roman
  • Double line spacing
  • Any citation style (APA, MLA, Chicago/Turabian, Harvard)

Our guarantees

Delivering a high-quality product at a reasonable price is not enough anymore.
That’s why we have developed 5 beneficial guarantees that will make your experience with our service enjoyable, easy, and safe.

Zero-plagiarism guarantee

Each paper is composed from scratch, according to your instructions. It is then checked by our plagiarism-detection software. There is no gap where plagiarism could squeeze in.

Read more

Free-revision policy

Thanks to our free revisions, there is no way for you to be unsatisfied. We will work on your paper until you are completely happy with the result.

Read more

Privacy policy

Your email is safe, as we store it according to international data protection rules. Your bank details are secure, as we use only reliable payment systems.

Read more

Fair-cooperation guarantee

By sending us your money, you buy the service we provide. Check out our terms and conditions if you prefer business talks to be laid out in official language.

Read more