Homework Answers
Add Answer to:
Preparation of Diphenylacetylene Post-Lab Questions: de the appropriate reagent(s) and/or product(s) for the following line reactions:...
Preparation of Diphenylacetylene Post-Lab Questions: 2. Draw a stereospecific skeleti stereospecific skeletal structure for the dibrominated...
Preparation of Diphenylacetylene Post-Lab Questions: 2. Draw a stereospecific skeleti stereospecific skeletal structure for the dibrominated intermediate formed from the first step of this week's experiment (trans-stilbene reacted with PHPB). Is this intermediate chiral optically active? Explain why or why not: Pyridinium Hydrobromide Perbromide (E)-1,2-diphenylethene 3. Draw a stereospecific skeletal structure for the dibrominated intermediate formed from the reaction of cis-stilbene with PHPB (see below). Is this intermediate chiral? Is it optically active? Explain why or why not: Pyridinium Hydrobromide...
Draw the products of the following reactions. Indicate stereochemistry where appropriate. POST-LAB QUESTIONS 1. Draw the...
Draw the products of the following reactions. Indicate
stereochemistry where appropriate.
POST-LAB QUESTIONS 1. Draw the product(s) of the following reactions. Indicate stereochemistry wher appropriate: 1. NaBH4 a. NH2 2. H20 1. LiAlH4 b. 2. H20 CO X ama = 10.01
1. Give the structure of the product(s) for the following addition reactions. Show appropriate stereochemistry if...
1. Give the structure of the product(s) for the following addition reactions. Show appropriate stereochemistry if necessary to get the full credits. (5 points) HBr 50% H2SO4 50% H20 1. BH3. THE 2. H2O2/KOH Y CHCOOH CH3COOH YY: 20120 1. O3 2. Zn/H20
Ime 1. Give the structure of the product(s) for the following addition reactions. Show appropriate stereochemistry...
Ime 1. Give the structure of the product(s) for the following addition reactions. Show appropriate stereochemistry if necessary to get the full credits. (5 points) HBr YY50% H20 50% H2SO4 50% H20 1. BH3. THE 2. H2O2/KOH YYCHCOOH CH3COOH
Part I – Reactions Draw the expected major product(s) or required reagent(s) for each of the...
Part I – Reactions Draw the expected major product(s) or
required reagent(s) for each of the following reactions.
Part 1 - Reactions (20 marks) Draw the expected major product(s) or required reagent(s) for each of the following reactions. Question Answer 1. MgBr 1. CH3CN 2. H30* 2. OH HT ОН 3. Br PPh3 1. BULI 2. CH20 CI (1 mole) ОН 5. 1. LDA ? (directed aldol condensation) 2. CH3CHO 6. HO H (cat) OH ? (cyclic anhydride) . (-H20)...
Draw the major product(s) or reagents foe the following reactions. Pay attention to stereochemistry where appropriate....
Draw the major product(s) or reagents foe the following reactions.
Pay attention to stereochemistry where appropriate.
[H], NaBH3CN, ENH2 s try mansen, ents 1. Nang 2. H2 (xs), Pd NH2 1. NaNO2, HCI 2. HBF4 1. HBr, H2O2 2. Nang 3. xs LIAIHA 4. H2O
For the reactions below, provide the missing product, reactant or reagent(s). Show the stereochemistry where appropriate....
For the reactions below, provide the missing product, reactant
or reagent(s). Show the stereochemistry where appropriate.
OH ''OH racemic Os04 H202 ao COZH Zn, H30+ + CO2
Reactions of Alkenes For the reactions below, provide the missing product, reactant or reagent(s). Show the...
Reactions of Alkenes
For the reactions below, provide the missing product, reactant
or reagent(s). Show the stereochemistry where appropriate.
2) Reactions of Alkenes For the reactions below, provide the missing product, reactant or reagent(s). Show the stereochemistry where appropriate. HINT: Use this as preparation for the Final Exam! Solve as many as you can WITHOUT referring to resources. After writing your answers, then go check them. 2.5 points each NOTE: we will take extra points off for incorrectly drawn structures....
2. Predict the major organic product(s) of the reactions below. Assume 1 equivalent of reagent unless...
2. Predict the major organic product(s) of the
reactions below. Assume 1 equivalent of reagent unless otherwise
stated, it's a solvent, or an oxidizing/reducing agent. Do consider
stereochemistry and regioselectivity.
2. Predict the major organic product(s) of the reactions below. Assume 1 equivalent of reagent unless otherwise stated, it's a solvent, or an oxidizing/reducing agent. Do consider stereochemistry and regioselectivity. (3 points each; 15 points total) A. Me 1. HNO3 2. O3 3. DMS 1. mCPBA, DCM (1 equiv) 2....
POST-LAB QUESTIONS: 1. Predict the product of the following reactions. If no reaction occurs write "NR"...
POST-LAB QUESTIONS: 1. Predict the product of the following reactions. If no reaction occurs write "NR" CHs CHy CH CHs CH ning 2. Which test(s) would you use to distinguish between acetophenone and 3-pentanone? Explain why to receive credit. 3. Which test(s) would you use to distinguish between benzaldehyde and propanal? Explain why to receive credit. V_02 7
Preparation of Diphenylacetylene Post-Lab Questions: 2. Draw a stereospecific skeleti stereospecific skeletal structure for the dibrominated intermediate formed from the first step of this week's experiment (trans-stilbene reacted with PHPB). Is this intermediate chiral optically active? Explain why or why not: Pyridinium Hydrobromide Perbromide (E)-1,2-diphenylethene 3. Draw a stereospecific skeletal structure for the dibrominated intermediate formed from the reaction of cis-stilbene with PHPB (see below). Is this intermediate chiral? Is it optically active? Explain why or why not: Pyridinium Hydrobromide...
Draw the products of the following reactions. Indicate
stereochemistry where appropriate.
POST-LAB QUESTIONS 1. Draw the product(s) of the following reactions. Indicate stereochemistry wher appropriate: 1. NaBH4 a. NH2 2. H20 1. LiAlH4 b. 2. H20 CO X ama = 10.01
1. Give the structure of the product(s) for the following addition reactions. Show appropriate stereochemistry if necessary to get the full credits. (5 points) HBr 50% H2SO4 50% H20 1. BH3. THE 2. H2O2/KOH Y CHCOOH CH3COOH YY: 20120 1. O3 2. Zn/H20
Ime 1. Give the structure of the product(s) for the following addition reactions. Show appropriate stereochemistry if necessary to get the full credits. (5 points) HBr YY50% H20 50% H2SO4 50% H20 1. BH3. THE 2. H2O2/KOH YYCHCOOH CH3COOH
Part I – Reactions Draw the expected major product(s) or
required reagent(s) for each of the following reactions.
Part 1 - Reactions (20 marks) Draw the expected major product(s) or required reagent(s) for each of the following reactions. Question Answer 1. MgBr 1. CH3CN 2. H30* 2. OH HT ОН 3. Br PPh3 1. BULI 2. CH20 CI (1 mole) ОН 5. 1. LDA ? (directed aldol condensation) 2. CH3CHO 6. HO H (cat) OH ? (cyclic anhydride) . (-H20)...
Draw the major product(s) or reagents foe the following reactions.
Pay attention to stereochemistry where appropriate.
[H], NaBH3CN, ENH2 s try mansen, ents 1. Nang 2. H2 (xs), Pd NH2 1. NaNO2, HCI 2. HBF4 1. HBr, H2O2 2. Nang 3. xs LIAIHA 4. H2O
For the reactions below, provide the missing product, reactant
or reagent(s). Show the stereochemistry where appropriate.
OH ''OH racemic Os04 H202 ao COZH Zn, H30+ + CO2
Reactions of Alkenes
For the reactions below, provide the missing product, reactant
or reagent(s). Show the stereochemistry where appropriate.
2) Reactions of Alkenes For the reactions below, provide the missing product, reactant or reagent(s). Show the stereochemistry where appropriate. HINT: Use this as preparation for the Final Exam! Solve as many as you can WITHOUT referring to resources. After writing your answers, then go check them. 2.5 points each NOTE: we will take extra points off for incorrectly drawn structures....
2. Predict the major organic product(s) of the
reactions below. Assume 1 equivalent of reagent unless otherwise
stated, it's a solvent, or an oxidizing/reducing agent. Do consider
stereochemistry and regioselectivity.
2. Predict the major organic product(s) of the reactions below. Assume 1 equivalent of reagent unless otherwise stated, it's a solvent, or an oxidizing/reducing agent. Do consider stereochemistry and regioselectivity. (3 points each; 15 points total) A. Me 1. HNO3 2. O3 3. DMS 1. mCPBA, DCM (1 equiv) 2....
POST-LAB QUESTIONS: 1. Predict the product of the following reactions. If no reaction occurs write "NR" CHs CHy CH CHs CH ning 2. Which test(s) would you use to distinguish between acetophenone and 3-pentanone? Explain why to receive credit. 3. Which test(s) would you use to distinguish between benzaldehyde and propanal? Explain why to receive credit. V_02 7
Most questions answered within 3 hours.
-
3. (10 pts) You grow a corn crop that yields 150 bushels ac-1,
with the following...
asked 7 minutes ago -
7. The term Six Sigma refers to:
Select one:
a. The control limits established in a...
asked 16 minutes ago -
Wildhorse Company follows the practice of pricing its inventory
at the lower-of-cost-or-market, on an individual-item
basis....
asked 18 minutes ago -
For the following reaction: A(g) + 2 B(g) ⇌ 2 C(g) Calculate the
equilibrium constant K...
asked 19 minutes ago -
Which of the following best describes tidal volume? options:
1.The amount of oxygen in the air...
asked 35 minutes ago -
1. Smaller cost distortions occur when the traditional systems'
single indirect-cost rate and the activity-cost-driver rates:...
asked 43 minutes ago -
Using either a FMECA approach or some other appropriate RCA
tool, identify five risk treatment actions...
asked 43 minutes ago -
If for a test the P-value is between 0.0025 and 0.005, what
conclusion can you draw?...
asked 56 minutes ago -
Using Python. Write a function clean2(aList) that takes a list
of integers aList as argument, and...
asked 1 hour ago -
Intrapreneurship is defined as the
development of an enterprise culture with an existing (Nandan,
2009). An...
asked 1 hour ago -
QUESTION 1 Tamiflu is a drug used to treat influenza. A study
found that Tamiflu reduced...
asked 1 hour ago -
Which of the following would be less likely to be used to
allocate factory overhead when...
asked 1 hour ago