Br2 FeBr3 m) ,AICI3 2) Na, CH3OH, NH3
What is a product of the following reaction? Br2 CH3OH (b) (c) (d) OCH3 Cechte 'OCH3 OCH3
37. Identify the following as hemiacetal or acetal. (2 marks) a. -CHE b. -CHE H3C- OH H9C- H CHE
Consider the following molecules: CH3O CHE NH2 -CH-C-OH NH-CH-CH2-OH CH3 Сн, о O= Il HO-CH=C=OH. HO-C-CH-C-OH CHE i. Which of the molecules above is a secondary amine? [Select il. Which of the molecules above will be a zwitterion under physiological conditions (pH 7)? (Select) ill. Which of the molecules above has two acidic protons? Select
-CHE 109 (Sections 007-012) - Fall19 - STEELMAN > Activities and Due Dates > 95/900 Resources Hint Assignment Score: Check Answer < Question 5 of 9 > Consider the neutralization reaction 2 HNO, (aq) + Ba(OH), (aq) — 2H,O(1) + Ba(NO3), (aq) A 0.105 L sample of an unknown HNO, solution required 40.9 mL of 0.150 M Ba(OH), for complete neutral the concentration of the HNO, solution? concentration:
CHE 102 Laboratory Manual REPORT FORM: EXP.5: THE PH METER AND PH MEASUREMENTS Page 109 Name Lab Day & Time Date Partner's Name Part 1: The pH of Strong Acids: 0.0010 M HCl solution: (25 Points) Measured pH_2.95 [H) Calculated pH Why? Calculation of PH (Pre-Lab): Calculate the [OH") from Kw: [OH') Part 2: The pH of Weak Acids: 0.10 M HOẶC Solution: Measured pH 2.89 Calculation (Pre-Lab): Calculated pH alculate the % ionization of HOAC
Provide the reagents necessary to carry out the following conversion. OH NaBH/CH3OH 1. HOCH2CH2OH/H2SO4 2. NaBH4/CH3OH 3. H30+, A 1. HOCH2CH2OH/H2SO4 2. LIAIHa/ether 3. NaOH, H20 Оно* Onone of the above
Draw the major organic product
Br2 OH ch H₂C CH₂
N-CHE 2) Complete the following reaction by filling in the necessary reagents. OH
C6H5-COOH + NaOH → C6H5-NH2 + HCl → CH3OH + [Ce(NO3)6]2- → CH3CH2Br + AgNO3 → (CH3)2CHCHO + H2N-NH-C6H3(NO2)2 → (CH3)2CHCHO + 2 [Ag(NH3)2]+ 2 OH- → CH3CH2CH=CHCH2CH3 + Br2 → (CH3)2C=O + H2N-NH-C6H3(NO2)2 →