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A chemist mixes the following chemicals together in hopes of isolating the indicated compound. Much to...
A chemist mixes the following chemicals together in hopes of isolating the indicated compound. Much to...
A
chemist mixes the following chemicals together in hopes of
isolating the indicated compound. Much to their dismay, however,
the desired product isn't isolated at all, to any appreciable
amount. Explain why the reaction did not work.
co A chemist mixes the following chemicals together in hopes of isolating the indicated compound. Much to their dismay, however, the desired product isn't isolated at all, to any appreciable amount. Explain why the reaction did not work. HO, CI НСІ
A chemist mixes the following chemicals together in hopes of isolating the compound shown as the...
A
chemist mixes the following chemicals together in hopes of
isolating the compound shown as the product, but it doesnt work.
Why wouldn't it have worked?
HO CI НСІ
Explain the following observations H o 90%. Yield TICH OH 90% Yield Heat No Reaction Explain...
Explain the following observations H o 90%. Yield TICH OH 90% Yield Heat No Reaction Explain the following observations BE Hear Br2 Heat B12 No Reaction Heat A chemist mixes the following chemicals together in hopes of isolating the indicated compound. Much to their dismay, however, the desired product isn't isolated at all, to any appreciable amount. Explain why the reaction did not work. HOCI HCI
Write out the complete mechanism with all steps and appriopriate arrows. A chemistry mixes these chemicals...
Write out the complete mechanism with all steps and
appriopriate arrows. A chemistry mixes these chemicals together to
get the isolated indicated compound, however, the desired product
is not isolated at all. Explain why the reaction did not
work.
애 5 HCL >
Do all work on this paper. 1. The compound below on the left has a much...
Do all work on this paper. 1. The compound below on the left has a much higher melting point than its isomer on the right. Explain. (4 points) Tronohon o llottobu 2. Strong acids always protonate amide oxygens and never protonate amide nitrogens. Provide two reasons that explain this fact (4 points). 3. Draw the complete mechanism of the reaction below and indicate the location of "O in the product. (6 points). CH, + 1 equivalent of KOH in water...
9.RETROSYNTHETIC ANALYSIS Give a reasonable synthesis for the following compound from the indicated starting materials. You...
9.RETROSYNTHETIC ANALYSIS Give a reasonable synthesis for the following compound from the indicated starting materials. You may use any other organic reagents or inorganic reagents you wish. The desired product for each reaction must be the MAJOR PRODUCT. Give the reactants, conditions (where appropriate), and products of each synthetic step but NO MECHANISMS. [4 points) OH Use to make HO
A student attempted to identify an unknown compound by the method used in this experiment. Her or...
A student attempted to identify an unknown compound by the method used in this experiment. Her original sample weight was 0.7047 g. When heated in the first step, the mass decreased to 0.4862 g Write the complete, net balanced reaction that would occur in this experiment if - the student's unknown compound was NaHCO3 -the student's unknown compound was KHCO3 Using stoichiometry, predict the theoretical yield of the solid chloride obtained at the end of the student's experiment if -...
Lab Report-Carbohydrates 1. Purpose 2. Special Media for Isolating Bacteria (Lab #12) a. Why are dyes...
Lab Report-Carbohydrates 1. Purpose 2. Special Media for Isolating Bacteria (Lab #12) a. Why are dyes such as phenol red, eosin or methylene blue added to the media? b. How does the bacterium change the media (i.e color of agar or colonies) after incubation? C. In this experiment, which media are selective, and which are differential? d. How did the results observe on the mannitol salt agar and EMB agar correlate to the Gram reaction of the bacteria? e. What...
1) Which reactant, salicylic acid or acetic anhydride, is in excess? Show your work. 2) If you we...
1) Which reactant, salicylic acid or acetic anhydride, is in
excess? Show your work.
2) If you were to use 3.17 g of starting material, how much
product would you expect? Again, show your work.
3) Why is phosphoric acid added to the reaction?
4) A small amount of water is added at the end of the reaction
to react with the excess acetic anhydride. Show a balanced equation
for that reaction.
5) Explain the purpose of the FeCl3 test...
CHROMIC ACID OXIDATION Pre Lab Questions the amounts of materials that will be used from the...
CHROMIC ACID OXIDATION Pre Lab Questions the amounts of materials that will be used from the experimental section above) H2SO4 + Na2Cr207 2H20- H2O, A Molecular Weight Theoretical yield amount moles on (if applicable) Equivalents 2. Look up the melting point for p-nitrobenzoic acid and record the reference. 3. What color change is expected to be observed in the reaction? Explain why. CHROMIC ACID OXIDATION Experimental Procedure: Part I: Synthesis of p-nitrobenzoic Acid 1. Under the hood, add 0.400 g...
A
chemist mixes the following chemicals together in hopes of
isolating the indicated compound. Much to their dismay, however,
the desired product isn't isolated at all, to any appreciable
amount. Explain why the reaction did not work.
co A chemist mixes the following chemicals together in hopes of isolating the indicated compound. Much to their dismay, however, the desired product isn't isolated at all, to any appreciable amount. Explain why the reaction did not work. HO, CI НСІ
A
chemist mixes the following chemicals together in hopes of
isolating the compound shown as the product, but it doesnt work.
Why wouldn't it have worked?
HO CI НСІ
Explain the following observations H o 90%. Yield TICH OH 90% Yield Heat No Reaction Explain the following observations BE Hear Br2 Heat B12 No Reaction Heat A chemist mixes the following chemicals together in hopes of isolating the indicated compound. Much to their dismay, however, the desired product isn't isolated at all, to any appreciable amount. Explain why the reaction did not work. HOCI HCI
Write out the complete mechanism with all steps and
appriopriate arrows. A chemistry mixes these chemicals together to
get the isolated indicated compound, however, the desired product
is not isolated at all. Explain why the reaction did not
work.
애 5 HCL >
Do all work on this paper. 1. The compound below on the left has a much higher melting point than its isomer on the right. Explain. (4 points) Tronohon o llottobu 2. Strong acids always protonate amide oxygens and never protonate amide nitrogens. Provide two reasons that explain this fact (4 points). 3. Draw the complete mechanism of the reaction below and indicate the location of "O in the product. (6 points). CH, + 1 equivalent of KOH in water...
9.RETROSYNTHETIC ANALYSIS Give a reasonable synthesis for the following compound from the indicated starting materials. You may use any other organic reagents or inorganic reagents you wish. The desired product for each reaction must be the MAJOR PRODUCT. Give the reactants, conditions (where appropriate), and products of each synthetic step but NO MECHANISMS. [4 points) OH Use to make HO
A student attempted to identify an unknown compound by the method used in this experiment. Her original sample weight was 0.7047 g. When heated in the first step, the mass decreased to 0.4862 g Write the complete, net balanced reaction that would occur in this experiment if - the student's unknown compound was NaHCO3 -the student's unknown compound was KHCO3 Using stoichiometry, predict the theoretical yield of the solid chloride obtained at the end of the student's experiment if -...
Lab Report-Carbohydrates 1. Purpose 2. Special Media for Isolating Bacteria (Lab #12) a. Why are dyes such as phenol red, eosin or methylene blue added to the media? b. How does the bacterium change the media (i.e color of agar or colonies) after incubation? C. In this experiment, which media are selective, and which are differential? d. How did the results observe on the mannitol salt agar and EMB agar correlate to the Gram reaction of the bacteria? e. What...
1) Which reactant, salicylic acid or acetic anhydride, is in
excess? Show your work.
2) If you were to use 3.17 g of starting material, how much
product would you expect? Again, show your work.
3) Why is phosphoric acid added to the reaction?
4) A small amount of water is added at the end of the reaction
to react with the excess acetic anhydride. Show a balanced equation
for that reaction.
5) Explain the purpose of the FeCl3 test...
CHROMIC ACID OXIDATION Pre Lab Questions the amounts of materials that will be used from the experimental section above) H2SO4 + Na2Cr207 2H20- H2O, A Molecular Weight Theoretical yield amount moles on (if applicable) Equivalents 2. Look up the melting point for p-nitrobenzoic acid and record the reference. 3. What color change is expected to be observed in the reaction? Explain why. CHROMIC ACID OXIDATION Experimental Procedure: Part I: Synthesis of p-nitrobenzoic Acid 1. Under the hood, add 0.400 g...
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