#11 anaphthalene from a mixture of ~95% naphthalene and ~5% benzoic acidRecrystallization onlyAcid-base extraction onlyEither recrystallization or acid-base extractionNeither recrystallization or acid-base extraction11. In a liquid-liquid extraction, what is the purpose of washing the organic layerwith saturated sodium chloride (brine)?12. Briefly describe what reactant or reactants you would need to convertnitrobenzene into dinitrobenzene.

Answered: . In a liquid-liquid extraction, what…

. In a liquid-liquid extraction, what is the purpose of washing the organic layer with saturated sodium chloride (brine)?

Chemistry

10th Edition

ISBN:9781305957404

Author:Steven S. Zumdahl, Susan A. Zumdahl, Donald J. DeCoste

Publisher:Steven S. Zumdahl, Susan A. Zumdahl, Donald J. DeCoste

Chapter1: Chemical Foundations

Section: Chapter Questions

Problem 1RQ: Define and explain the differences between the following terms. a. law and theory b. theory and...

See similar textbooks

Related questions

Q: NH Oit 1d 25 1d 1s 25 4t 10 8. 7 6 5 1. 2. 3. 1.

Q: Name the molecule shown below 1. 2.

A: The given compound contains two benzene rings that are attached by two carbon atoms.

Q: Identify the mole to mole ratio to solve moles of chlorine when starting with 3.76mol of Au

Q: 3 H 1H 2 H 6 H 3H 1H lle. 5. PPM E1 E2 ЕЗ E4 E5 E6

A: Proton NMR is an analytical technique aimed at structure elucidation of a compound based on…

Q: Is there a minimum standard reduction potential that the half-reaction used at the cathode of this…

Q: What is the IUPAC name for the compound shown? CH3 compound name: -CH3

Q: 10) Circle any conjugated portions in the molecules below. OCH3 H2C 11) Circle the compound(s) which…

A: Double bond conjugation is the main reason of resonance. Higher is the no. Of conjugation higher…

Q: Ja

A: The question is based on the concept of organic synthesis.We need to synthesize the product using…

Q: How many milliliters of H2 measured at 766 torr and 25.6 °C are needed to hydrogenate the double…

A: Given, Pressure, P = 766 torr = (766/760) atm = 1.0078…

Q: Which of these arrows are correct? A, B, and/or C? Br Curvy Arrow Mechanism: A and B OA B and C O B…

A: Step 1: Step 2: Step 3: Step 4:

Q: Rank the following three compounds in order of decreasing boiling point. The compound ranked as 1…

A: The boiling point of a liquid isthe temperature at which its vapor pressure is equal to the pressure…

Q: (9) NH2 H,C (IC) NH2 HzN

A: 9) The compound given is having 6 carbon cyclic parent chain as shown below.

Q: Is there a minimum standard reduction potential that the half-reaction used at the cathode of this…

Q: 1. Hg(OAc)2, H,O 2. NaBH4 1. Hg(OAc), H,о 2. NaBH4 1. Hg(OAc)2, H,O 2. NaBH4

Q: Food Preservatives Radical inhibitors found in food are known as preservatives. They preserve food…

A: ✓A preservative may be defined as any e substance that prevent or retard deterioration when added to…

Q: |

A: Given is organic reaction. In given reaction alkyne is converted into trans alkene.This is reduction…

Q: The common name of acetone is propan- 2-one. Acetone is soluble in water * A D

Q: 7) What are the products of the following reaction? H но-с-н но-с-н CH OH HCN H2 Pd/BaSO4 В H30 C

Q: Which of the following partial derivatives corresponds to alk,? O (aPlaT) v O (aHlaP)T O (aTlaP) H

A: In thermodynamics, some of the property can be explained through partial derivative form.

Q: 38. From the following data: Zn (aq/Zn(s) E° = -0.76V Fe" (aq)/ Fe" (aq) E = -0.77V It can be…

A: Reduction is defined as the gain of electrons whereas oxidation is defined as the loss of electrons.…

Q: The following arrows are incorrectly drawn and I drawn them correctly please check if it's right and…

Q: Need help with #6,7

A: Answer for 6 Theoretical yield = 0.9666 g of Na2CO3 Answer for 7 Percent yield of Na2CO3…

Q: Commercially available H2SO4 is diluted to increase its strength so that it will be safe for use by…

A: We have to tell whether the given statement is true or false

Q: 17 Which of the pairs of traits below are shown by only one of Malcolm's items? A. ability to…

A: A multiple choice question based on physical properties of elements, which is to be accomplished.

Q: \24\_\

A: When C=C is conjugated with lone pair containing atoms or C=C bond then electron movement occurs…

Q: 2. Please name the following compounds. Make sure to use the correct E or Z designation if it is…

A: Z = if same priority group are in same side E = if same priority group are in opposite side

Q: KOH changes into K2CO3 after absorbing CO2 gas. Select one: True False

A: Given here a statement as follows,KOH changes into K2CO3 after absorbing CO2 gas.we are asked the…

Q: Sjlhow the correct step and answer

Q: QUESTION 8 Br2 displaces F2 from a compound ○ True ○ False

A: Halogen displacement reaction is a reaction in which a more reactive halogen displaces a less…

Q: I need help naming these if possible. These aren't my strong areas. Thank you!

A: Hello. Since your question has multiple sub-parts, we will solve the first three sub-parts for you.…

Q: :OH H H.

A: Interpretation- To form the final product in the reaction with their mechanism with arrows -…

Q: Practice Problems: H3C- -c-o- -о—н CI

A: Alkene gives epoxidation reaction with peracetic acid or meta-chloroperbenzoic acid. The reaction…

Q: 4. Predict the following Amax Values:

Q: Macmillan Learning Arrange the compounds by boiling point. hexane: pentane: H₂C-CH₂-CH₂-CH₂-CH₂…

A: Since, On increasing carbon chain, boiling point will be increases.This is because on increasing…

Q: what's the proper name for this

Q: Do not fight a fire when the smoke is affecting your breathing. True or False

A: Fire is spread by three ways: convection, conduction and radiation.

Q: Which will have the same exact mass as 1-pentene? 2 A. 1 only Enter Your Answer: B. 2 only A 3 C. 3…

A: Given question related to identification of the molecules which have the same exact mass as…

Q: 7. Which of the following compounds has the highest A max?

A: λmax-The wavelength at which a substance has its strongest photon absorption

Q: Arrange the compounds by boiling point. hexane: H₂C-CH₂-CH₂-CH₂-CH₂–CH² pentane: H₂C-CH₂-CH₂-CH₂-CH3…

A: Boiling point is the temperature at which any liquid substance starts boiling. It depends on…

Q: Rank the following three compounds in order of decreasing boiling point. The compound ranked as 1…

A: The boiling point of a substance is the temperature at which the vapor pressure of the substance…

Question

#11

a
naphthalene from a mixture of ~95% naphthalene and ~5% benzoic acid
Recrystallization only
Acid-base extraction only
Either recrystallization or acid-base extraction
Neither recrystallization or acid-base extraction
11. In a liquid-liquid extraction, what is the purpose of washing the organic layer
with saturated sodium chloride (brine)?
12. Briefly describe what reactant or reactants you would need to convert
nitrobenzene into dinitrobenzene.

Expert Solution

This question has been solved!

Explore an expertly crafted, step-by-step solution for a thorough understanding of key concepts.

SEE SOLUTION Check out a sample Q&A here

Step 1

VIEW

Step 2

VIEW

Step by step

Solved in 2 steps

SEE SOLUTION Check out a sample Q&A here

Knowledge Booster

Sample Preparation in Analytical Chemistry

Learn more about

Need a deep-dive on the concept behind this application? Look no further. Learn more about this topic, chemistry and related others by exploring similar questions and additional content below.

Similar questions

Curved arrows are used to mustrate the flow of electrons. Using the provided starting and product structures, draw the curved electron-pushing arrows for the following reaction or mechanistic step(s). Be sure to account for all bond-breaking and bond- making steps. H Select to Add Arrows H Select to Add Arrows I I I I I H₂C + Br: Select to Add Arrows Please select a drawing or reagent from the question area
Answer the last two items only
£ Note: You may assume you have an excess of either reactant if the reaction requires more than one of those molecules to form the product. In the drawing area below, draw the skeletal ("line") structure of the missing organic product Y. Predict the organic product that forms in the reaction below: LOH .H two steps Click and drag to start drawing a structure. CE A
Blank 1(there is only one correct answer): 3 4 5 6 Blank 2(there is only one correct answer): A B C D
10. Molecules that interact with the infrared region of the electromagnetic spectrum, use the energy of the infrared radiation to: a. vibrate b. rotate (spin) c. break bonds apart
The following arrows are incorrectly drawn and I drawn them correctly please check if it's right and write a little explanation how it's right
Blank 5 Add your answer Question 3 Provide the condensed formulas for the following (3 points each): a) 1-butanol Blank 1 b) ethyl propyl ether Blank 2 C) 2,2-dichloropropane Blank 3 Blank 1 Add your answer Blank 2 Add your answer Blank 3 Add your answer 1 Poi Question 4 O Type here to search lenovo Esc FALK @ 23 $4 % 7 8. 4 W E R T Tab A S D F G H CapsLock 7 X C V
please predict the products Please do it neat and clean correctly reposting help me please
What are A, B, and C in the following table, and explain each of them briefly? E₁ A: MA hv=E₂ - E₁ M B: E₁ M M M hv=E₂-E₁ C: E, E₁
11-The branch of chemistry that is responsible for studying the elements and their compounds, excluding almost all carbon compounds ("C") is known as:Unique option. A) Biochemistry B) Analytic chemistry C) Chemistry-physics D) Inorganic chemistry E) Organic chemistry
CONCLUSIONS: In general, the boiling points of compounds increase down a group in the periodic table. The melting points and boiling points for the hydrogen compounds of group 6A elements are in the table below. Melting Point (°C) Boiling Point (°C) H₂O 0.0 100.0 H₂S -82.0 -60.0 H₂Se -65.7 -41.2 H₂Te -49.0 -2.2 Use your understanding of chemistry to propose an explanation for the anomaly in the trend for the hydrogen compounds of group 6A elements shown in the table.
11. 1) Zn(Hg), HCI Ph 2) NBS, UV light (1 equivalent) OCH,CH3 12. 1) Br2, Fe 2) H2O, H3O*