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Q2: Propanal and butanal are reacted with catalytic amount of NaOH at 0 °C followed by...
• Ina neutralization reaction, NaOH reacted with HC at S1.OS'c to produce tog of Nacl solution...
• Ina neutralization reaction, NaOH reacted with HC at S1.OS'c to produce tog of Nacl solution at 54'C. Calculate (a) the heat of solution in Joules. (s= 4.184 1/CSS Two 100 ml solutions of NaOH and HCl both have a concentration of IM. When they are mixed in. Styrofoam cup, the temperature raised from 20°C to 35.7°C. What is the heat released (e)? The temperature of NaOH solution is 13°C, and that of HCl solution is also 13'c. When they...
5) - tu und 5) The reaction of phenylmagnesium bromide (C6H5MgBr) with propanal (CH3CH2CH=O), followed by hydrolysi...
5) - tu und 5) The reaction of phenylmagnesium bromide (C6H5MgBr) with propanal (CH3CH2CH=O), followed by hydrolysis yields. Draw the structure of the product. A) 1-phenyl-1-propanol. B) 3-phenyl-1-propanol. C) 2-phenyl-2-propanol. s ro D) 2-phenyl-1-propanol. 6) What is the product of the following reaction? (2) H30+ ОН ordene oo rollo BD ) D C A MDB & DC
Extraction Q1. Why doesn’t the neutral organic compound dissolve in the 1.5 M NaOH solution? Q2....
Extraction Q1. Why doesn’t the neutral organic compound dissolve in the 1.5 M NaOH solution? Q2. Why is diethyl ether a good choice for the organic solvent in this extraction experiment? Q3. What experimental difficulty would you encounter if you neglected to include the drying step before evaporating the ether solution of the neutral organic compound? Q4. Why are the two organic compounds recrystallized before their melting points are determined? Q5. What IR bands are most useful in distinguishing a...
Which would be the major product for the reactions in 1-3? A catalytic amount of acid...
Which would be the major product for the reactions in 1-3? A catalytic amount of acid is used in 1 and 3, and a stoichiometric amount of HBr in #2. 1.(4 pts) H2SO4 heat 2. (4 pts) HBr room temp. Он 3. (4 pts) он он LAPA H₃O+ Ph Phi Og mga & o Ph Ph Ph Ph
Incorrect Question 4 0/6 pts In the following balanced reaction, if you reacted 10 mol of...
Incorrect Question 4 0/6 pts In the following balanced reaction, if you reacted 10 mol of O2 with 15 mol of potassium (K), how many mol of potassium oxide would be produced? 4K + O2 -------> 2KO
23. Select the product for the reaction shown: NaOH Ph H2O, THE 5°C ? OH OH...
23. Select the product for the reaction shown: NaOH Ph H2O, THE 5°C ? OH OH Ph Ph A. Ph B. C. Ph D. 3 27. Select the needed sequence of reactions to lead from the starting material to the desired product: OH OH A. PCC / Nah, MeOH / LDA, acetaldehyde / dil. HCI ? B. H2CrO4 / LDA, Mel / LDA, propanal i dil. HCI C. MCPBA / Nah, MeBr / Nah, propyl-1 / KOH D. NBS /...
Predict the products for the following reactions. Note – think about the base being used – is it catalytic? If so, can t...
Predict the products for the following reactions. Note – think
about the base being used – is it catalytic? If so, can the product
molecule ring-close?
NaOEt OEt 1) Ph,CuLi, -78°C 2) H20 1) NaOEt EtO OEt 2) NaOH/H20 3) HСИН20 4) Heat 1) R2NH, H 2) H 3) Н,о" 1) R2NH, H* Ph 2) 3) Нзо*
NaOEt OEt 1) Ph,CuLi, -78°C 2) H20 1) NaOEt EtO OEt 2) NaOH/H20 3) HСИН20 4) Heat 1) R2NH, H 2) H 3)...
The following steps were followed for the laboratory preparation of an alcohol X: 1. Place 9.2...
The following steps were followed for the laboratory preparation of an alcohol X: 1. Place 9.2 grams of toluene and 40 mL of CCl4 as a solvent in a round flask. The mixture is heated and glazed with uv. 16g Br2 is then added and product A is obtained in pure form. 2. Place all the amount of A in a flask with an equimolar amount of aqueous and heated NaOH. Compound X is obtained at the end of the...
need help with #2 Volume of 0.60 M HPO 7.0m Volume of 1.85 M NaOH 8.0mL...
need help with #2
Volume of 0.60 M HPO 7.0m Volume of 1.85 M NaOH 8.0mL Average Trial 2 Trial 3 (when needed) Mass of Calorimeter (grams) 2.150 Mass of Calorimeter reacted solution (grams Mass of solution (grams) 17.455g Initial Temperature ( C.) Maximum temperature(C) Temperature Change) 32.2°C Questions: 1) The specific heat of the dilute solution(s) in the experiment is very close to that of water. We will use 4.18 J'g. Cas the specific heat. Find what what is...
1. Rewrite the completed reaction with the products formed. 2. Name the organic products formed. a)...
1. Rewrite the completed reaction with the products formed.
2. Name the organic products formed.
a) H-C + CH₃-CH ₂ OH H heat *** + CH3 CH 0 1-0-CH3 + NaOH heat CH₃ -C-O-CH₃ MUL + Hao o Il 6) CH₂ - CH2 - C-OH + NaOH -
• Ina neutralization reaction, NaOH reacted with HC at S1.OS'c to produce tog of Nacl solution at 54'C. Calculate (a) the heat of solution in Joules. (s= 4.184 1/CSS Two 100 ml solutions of NaOH and HCl both have a concentration of IM. When they are mixed in. Styrofoam cup, the temperature raised from 20°C to 35.7°C. What is the heat released (e)? The temperature of NaOH solution is 13°C, and that of HCl solution is also 13'c. When they...
5) - tu und 5) The reaction of phenylmagnesium bromide (C6H5MgBr) with propanal (CH3CH2CH=O), followed by hydrolysis yields. Draw the structure of the product. A) 1-phenyl-1-propanol. B) 3-phenyl-1-propanol. C) 2-phenyl-2-propanol. s ro D) 2-phenyl-1-propanol. 6) What is the product of the following reaction? (2) H30+ ОН ordene oo rollo BD ) D C A MDB & DC
Which would be the major product for the reactions in 1-3? A catalytic amount of acid is used in 1 and 3, and a stoichiometric amount of HBr in #2. 1.(4 pts) H2SO4 heat 2. (4 pts) HBr room temp. Он 3. (4 pts) он он LAPA H₃O+ Ph Phi Og mga & o Ph Ph Ph Ph
Incorrect Question 4 0/6 pts In the following balanced reaction, if you reacted 10 mol of O2 with 15 mol of potassium (K), how many mol of potassium oxide would be produced? 4K + O2 -------> 2KO
23. Select the product for the reaction shown: NaOH Ph H2O, THE 5°C ? OH OH Ph Ph A. Ph B. C. Ph D. 3 27. Select the needed sequence of reactions to lead from the starting material to the desired product: OH OH A. PCC / Nah, MeOH / LDA, acetaldehyde / dil. HCI ? B. H2CrO4 / LDA, Mel / LDA, propanal i dil. HCI C. MCPBA / Nah, MeBr / Nah, propyl-1 / KOH D. NBS /...
Predict the products for the following reactions. Note – think
about the base being used – is it catalytic? If so, can the product
molecule ring-close?
NaOEt OEt 1) Ph,CuLi, -78°C 2) H20 1) NaOEt EtO OEt 2) NaOH/H20 3) HСИН20 4) Heat 1) R2NH, H 2) H 3) Н,о" 1) R2NH, H* Ph 2) 3) Нзо*
NaOEt OEt 1) Ph,CuLi, -78°C 2) H20 1) NaOEt EtO OEt 2) NaOH/H20 3) HСИН20 4) Heat 1) R2NH, H 2) H 3)...
need help with #2
Volume of 0.60 M HPO 7.0m Volume of 1.85 M NaOH 8.0mL Average Trial 2 Trial 3 (when needed) Mass of Calorimeter (grams) 2.150 Mass of Calorimeter reacted solution (grams Mass of solution (grams) 17.455g Initial Temperature ( C.) Maximum temperature(C) Temperature Change) 32.2°C Questions: 1) The specific heat of the dilute solution(s) in the experiment is very close to that of water. We will use 4.18 J'g. Cas the specific heat. Find what what is...
1. Rewrite the completed reaction with the products formed.
2. Name the organic products formed.
a) H-C + CH₃-CH ₂ OH H heat *** + CH3 CH 0 1-0-CH3 + NaOH heat CH₃ -C-O-CH₃ MUL + Hao o Il 6) CH₂ - CH2 - C-OH + NaOH -
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