Warning: foreach() argument must be of type array|object, bool given in /var/www/html/web/app/themes/studypress-core-theme/template-parts/header/mobile-offcanvas.php on line 20

Write balanced equations for the three preceding reactions.

Short Answer

Expert verified

(a)

(b)

(c)

Step by step solution

01

Step 1: Balanced Chemical reaction

The balanced chemical reaction is done to validate the conservation of mass law because mass is not changed in any chemical equation.

To balance the chemical reaction number of each element on either side of the reaction has been counted and done equally on both sides of the reaction.

02

 Balanced equation for a given three preceding reaction

Several phosphorous halides, e.g. phosphorous tribromide, phosphorous trichloride and phosphorous pentachloride, are useful for converting alcohols to alkyl halides.

  1. The balanced equation of Neopentyl reacting with phosphorus tribromide is as follows:

Balanced equation of Neopentyl reacting with phosphorus tribromide

b. The balanced equation of hexadecane-1-ol reacting with phosphorus and iodine combination is as follows

Balanced equation of hexadecane-1-ol reacting with phosphorus and iodine combination

c. The balanced equation of cyclopentanol reacting with phosphorus tribromide is as follows:

balanced equation of cyclopentanol reacting with phosphorus tribromide

Unlock Step-by-Step Solutions & Ace Your Exams!

  • Full Textbook Solutions

    Get detailed explanations and key concepts

  • Unlimited Al creation

    Al flashcards, explanations, exams and more...

  • Ads-free access

    To over 500 millions flashcards

  • Money-back guarantee

    We refund you if you fail your exam.

Over 30 million students worldwide already upgrade their learning with Vaia!

One App. One Place for Learning.

All the tools & learning materials you need for study success - in one app.

Get started for free

Most popular questions from this chapter

Unknown Q is determined to have a molecular formula of C6H12O. Q is not optically active, and passing it through a chiral column does not separate it into enantiomers. Q does not react with Br2, nor with cold, dilute KMnO4 , nor does it take up H2under catalytic hydrogenation. Heating of Q with H2SO4 gives product R, of formula C6H10, which can be separated into enantiomers. Ozonolysis of a single enantiomer of R produces S, an acyclic, optically active ketoaldehyde of formula C6H10O2. Propose structures for compounds Q, R, and S, and show how your structures would react appropriately to give these results.

Compound A is an optically active alcohol. Treatment with chromic acid converts A into a ketone, B. In a separate reaction, A is treated with PBr3, converting A into compound C. Compound C is purified, and then it is allowed to react with magnesium in ether to give a Grignard reagent, D. Compound B is added to the resulting solution of the Grignard reagent. After hydrolysis of the initial product (E), this solution is found to contain 3,4 dimethylhexan-3-ol. Propose structures for compounds A, B, C, D, and E.

Predict the major products of the following reactions.

(a)ethyl tosylate+potassium tert-butoxide

(b) isobutyl tosylate + NaI

(c) (R)-2-hexyl tosylate + NaCN

(d) the tosylate of cyclohexylmethanol +excess NH3

To practice working through the early parts of a multistep synthesis, devise syntheses of

(a) pentan-3-one from alcohols containing no more than three carbon atoms.

(b) 3-ethylpentan-2-one from compounds containing no more than three carbon atoms.

Alcohols combine with ketones and aldehydes to form interesting derivatives, which we will discuss in Chapter 18. The following reactions show the hydrolysis of two such derivatives. Propose mechanisms for these reactions.

(a)

(b)

See all solutions

Recommended explanations on Chemistry Textbooks

View all explanations

What do you think about this solution?

We value your feedback to improve our textbook solutions.

Study anywhere. Anytime. Across all devices.

Sign-up for free