Lab Report #7 - CHEM 3105

1015MSC Chemistry of Biological Systems II 2021 2. What kind of results do you expect to see when the following compounds are mixed together with the given test solution? Indicate positive or negative in the table below. (a) with 2,4-dinitrophenylhydrazine (b) with Benedict's reagent (c) with lodoform reagent CH3 (d) with Tollen's reagent

4-Chloroaniline Benzoic Acid Biphenyl ETHER 4-Chloroaniline Hydrochloride) Excess H₂0 CI H₂0 Trace Ether H₂O CI H₂O Benzaic Acid Biphenyl Ether Trace Hz0 NaOH H₂O NaHCO, H₂O Excess NaOH Naci Ether ? AIR لله لا ^•^• ???? suap 2 ? product 7.7.7. ?

What is the mechanisms to get from the reactants to the products

Match column A (common active ingredients of insect repellants) to column B (IUPAC names). Column A Column B 1. Citronellol and Geraniol a. 6 parts DMP, 2 parts Indalone, and 2 part of Rutgers 612 b. Six esters (pyrethrins) 2. DEET 3. DMP c. 1-piperidine carboxylic acid-2(2- 4. 6-2-2 hydroxyethyl)-1-methylpropyl ester d. 3-(N-acetyl-N-butyl) aminopropionic acid 5. Picaridin 6. Citriodiol ethyl ester 7. IR-3535 e. butyl-3,3- dihydro-2,2-dimethyl-4-oxo-2H- pyran-6-carboохуlate f. para-menthane-3,8-diol 8. Rutgers 612 9. Indalone g. dimethyl phthalate 10. Pyrethrum h. 2-ethyl-1,3-hexanediol i. 3,7-Dimethyloct-6-en-1-ol j. N, N-diethyl-m-toluamide

what is the percent yield

Importance of melting point in Dehydration Reaction Of 2-Methylcyclohexanol And Phosphoric Acid. Does it help us predict anything?

Exp 5 Separation Develop a separation scheme for the following compounds. Make sure that you end with each compound in an organic phase. Use the following solvents; water, methanol, hexane, CH2C12, Ether, 1M NaOH, 6M NaOH, 1M HCI, 6M HCI. Oc-OH H2N. H3C CH3 Acid Base weutral te Le ecp at

ciple Attempts Not allowed. This test can only be taken once. ce Completion Once started, this test must be completed in one sitting. Do not leave the test before clicking Save and Submit This test does not allow backtracking. Changes to the answer after submission are prohibited. emaining Time: 52 minutes, 44 seconds. Question Completion Status: A Moving to the next question prevents changes to this answer. Question 2 Reaction of arenediazonium salts with aryl benzene give.... o Aryl halied Benzonitrile Phenole Azo dayes A Moving to the next question prevents changes to this answer. P Type here to search 1HUAWE F1 F2 F3 F4 F5 F6 F7 %23 24 % & 2 5 6. 7 8. Q W E T Y. us A H. 1S C, Z C VI B U DI

13:22 4G O 5 ê © T Ô 1. What is the correct IUPAC name for the following compound? Q A. Diphenylamine 1,1 diphenylamine OCN,N-diphenylamine O D. None of the above is correct Add a caption... > Status (Custom) +

ment - Basic Chemistry CHE 210... gnment Score: stion 1 of 25 > O Macmillan Learning $ 4 R reaction: 89.3% F4 A carboxylic acid reacts with water to form a carboxylate ion and H₂O+. Complete the reaction. IUPAC name: VI SPECIAL e Write the IUPAC name of the carboxylate ion formed in the reaction. C6H₂COOH + H₂O= 5 5 IV M % T # B GA carboxylic acid reacts with water to for... 9 F5 achieve.macmillanlearning.com GREEK ALPHABET 22 1 6 U ४ X Y X2 F6 MacBook Air x² 7 + 3 F7 U * 00 8 ∞ G A carboxylic acid reacts with water to for... Resources ➡ Give Up? 1 C DII F8 E ( 9 ▷▷ F9 0 0 B F10 Hint P GA carboxylic acid reacts with F11 1 Check Answer Attempt 3 F12

Chemist 4:22 PM Thu Jun 16 ... @日 HW2 Synth Aromaticity - x CHEM220 SU exam_dhill Course Notes Unit 3 B 2 N U ★ P {T} DA 6) Synthesis: Design a reasonable synthesis for the following: Br p= OH NOTE: You can use any other inorganic reagent, but no other organic reagents. The molecule below is provided as a possible intermediate to go through in the synthesis. It is not required that you make the molecule below in your synthesis. classNotes x HW2 Synth Aromati... x 35% Homework 2 E

Complete the following reactions by providing missing reagents or products: i. ii. iii. OH i. ii. H3O+ OEt i. CH3MgCl ii. H3O+ MgCl MgBr i. Xo ii. H3O+ i. NaBH4 ii. H3O+ OH

How do I do this?

Fill in the reagents Fill in the reagents: OH An explanation if possible would be greatly appreciated! Thank you!!

Questions 23 and 24

Write TRUE if the statement is correct and FALSE if wrong. PLEASE ANSWER EACH ITEM 1. The aldehydic hydrogen forms a hydrogen bond with water effectively. 2. In Fehling's test, the theoretical product after an aldehyde is mixed with Fehling's Solution is alcohol. 3. Chlorination of benzene occurs even if the reagent AICl3 is missing. 4. Picric acid, being a phenolic compound, tests positive for the FeCl3 test. 5. lodoform, which has a molecular formula of CH3l, is indicative that a ketomethyl group is present. 6. The mobile phase used in determining the Rf of the iodinated aspirin is 5% ethyl acetate in acetic acid.

WHAT IS THE CHEMICAL EQUATION IN THE PROVIDED TABLE?

5 Ethanal, CH₂CHO, can be converted by a two-step synthesis into 2-hydroxypropanoic acid. OH O H₂C- H O-H 2-hydroxypropanoic acid (1) The reagents and conditions are 1st step 2nd step NaOH(aq), heat under reflux A Na₂Cr₂O, and dilute H₂SO4 heat under reflux B Cl₂, UV light NaOH(aq), heat und reflux CLIAIH in dry ether CO₂, room temperature D HCN, in presence of KCN(aq) dilute HCl(aq), heat under reflux

What is the IUPAC name of the following?

Pertinent General Reactions.  Bayer’s oxidation:             Chomic acid oxidation: Lucas test: Ferric Chloride Test:

What is the ratio of benzaldehyde to thiamine hydrochloride used in this reaction? Why are we not using a full equivalent of this reagent?

Answer V and VI and give the correct answer.

Need help asap! Thanks!!

What functional group is present in the reactants (isobutanol, sulfuric acid, Dichloromethane, sodium carbonate) but not in the ester? What wave number range in the IR spectrum does the peak appear and what does it look like?

Consider the synthesis scheme in Figure 38. What type of compound is represented by C in the synthesis scheme? *       Nitrile       Carboxylic acid       Acyl halide       Ester       Amide