Question

directive effects in the bromination of vanillin experiment: Describe and explain the possible effect on your...

directive effects in the bromination of vanillin experiment:

Describe and explain the possible effect on your results of the following experimental errors or variations. (a) you used anisaldehyde (4-methoxybenzaldehyde) rather than vanillin

Science   Chemistry   
0 0
Add a commentTranscribed image text
Next >

Homework Answers

Answer #1

0 0
Know the answer?
Your Answer:

Post as a guest

Your Name:

What's your source?

Earn Coins

Coins can be redeemed for fabulous gifts.

Log In

Sign Up

Not the answer you're looking for?
Ask your own homework help question
Similar Questions
Describe and explain the possible effect on your results of the following experimental errors or variations....
Describe and explain the possible effect on your results of the following experimental errors or variations. In each case , specify the components whose percentages would be too high or too low. (a) after adding dichloromethane to panacetin, you didnt stir or shakethe mixture long enough. (b) during the NAHCO3 extraction you failed to mix the aqueous and organic layers thourouglhy . (c) you mistakelny extracted the dichloromethane solution with 5% HCI rather than 5% NaHCO3. (d) instead of using...
Synthesis of Ethanol by Fermentation Lab question: Describe and explain the possible effect on your results...
Synthesis of Ethanol by Fermentation Lab question: Describe and explain the possible effect on your results of the following experimental errors or variations. a) you forgot to add the pasteur's salts b) during the fractional distillation you continued to collect distillate until the temperature reached 98 degrees C. c) unknown to you someone reset the automatic pipet for the density determination to 190 μL.
1.      Describe and explain the possible effect on your TLC results of the following experimental errors...
1.      Describe and explain the possible effect on your TLC results of the following experimental errors or variations: (a)   The analyte spots are two large. (b)   The analyte solution is too dilute. (c)    The TLC reference line was drawn in ink. (d)   You prepared the mobile phase by adding 5% of aqueous ammonia to the ethyl acetate instead of adding the required 5% of acetic acid.
Describe and explain the possible effect on your results of the following experimental errors or violations....
Describe and explain the possible effect on your results of the following experimental errors or violations. In each case, specify the component(s) whose percentage(s) would be too high or too low (a) After adding dichloromethane to Panacetin, you didn't stir or shake the mixture long enough (b) During the NaHCO3 extraction, you failed to mix the aqueous and organic layers thoroghly (c) You mistakenly extracted the dichloromethane solution with 5% HCl rather than 5% NaHCO3 (d) Instead of using pH...
synthesis of Ethanol by fermentation Describe and explain the possible effect on your results of follo...
synthesis of Ethanol by fermentation Describe and explain the possible effect on your results of follo ing experimental variations, (a) You forgot to add Pasteur's the fractional distillation, you continued to collect distillate until the temperature reached 98°C. (c) Unknown to someone reset the automatic pipet for the density determination 190 .
3. What will be the possible effect on your results of the following experimental errors or...
3. What will be the possible effect on your results of the following experimental errors or variations? (8 points) (a) The reagent bottle labeled �sodium saccharin� contained saccharin instead.                (b) You used water as the reaction solvent instead of dimethyl formamide (DMF).
Synthesis of Dimedone lab Descibe and explain the possible effect on your results of the following...
Synthesis of Dimedone lab Descibe and explain the possible effect on your results of the following experimental errors or variations a) You neglected to evaporate methanol from the reaction mixture (hint: consider the role of the hydroxide ion at this point in the synthesis and that methanol and hydroxide will exist in the following equilibrium: HO- + MeOH <--> H2O + MeO- b) The mesityl oxide bottle was contaminated with water c) The bottle labeled "dimethyl malonate" actually contained dimethyl...
For the substituent in this experiment that was found to be least activating, explain why bromination...
For the substituent in this experiment that was found to be least activating, explain why bromination took place at the position on the ring indicated by the experimental results. Experiment 40 (relative reactivities of several aromatic compounds) out of the Microscale Approach to Organic Laboratory Techniques. We used acetanilide and aniline and reacted them with bromine.
describe and explain how each of the following experimental errors or variations would affect your HETP...
describe and explain how each of the following experimental errors or variations would affect your HETP value and the efficiency of your separation .A)you diidnt collect the HETP sample until midway through the distillation .b)all of your liquid distilled within five minute of the you began heating.C) You stacked two packed columns over the boiling flask rather than using one
The reaction in the experiment was salicylic acid with acetic anhydride (catalyzed by h2so4) to produce...
The reaction in the experiment was salicylic acid with acetic anhydride (catalyzed by h2so4) to produce aspirin and acetic acid. 2. Describe and explain the possible effect on your results of the following experimental errors.   (8 points) (a) The reagent bottle labeled “acetic anhydride” actually contained acetic acid. (b) You boiled the recrystallization mixture after adding water. 4. Briefly comment on how H2SO4 catalyzes today’s reaction that produces aspirin.       (4 points)
ADVERTISEMENT
Need Online Homework Help?

Get Answers For Free
Most questions answered within 1 hours.

Ask a Question
ADVERTISEMENT