home

Synthetic Routes - OCR A Level Chemistry

cute quiz
Quiz by longshoredrift
Rate:
Last updated: June 17, 2023
You have not attempted this quiz yet.
More quiz info >>
First submittedJune 17, 2023
Times taken73
Average score73.3%
Report this quizReport
Quiz and answer stats >>
Friends stats >>
10:00
The quiz is paused. You have remaining.
Scoring
You scored / = %
This beats or equals % of test takers also scored 100%
The average score is
Your high score is
Your fastest time is
Keep scrolling down for answers and more stats ...
1. What reagents do you use to go from Alkene to Alkane?
Ethanolic NH3 ✓
H2 / Ni ✓
NaHCO3 ✓
Acidified potassium dichromate / reflux ✓
2. What reagents do you use to go from Alkene to Alcohol?
H2O(g) / H3PO4 ✓
HCN ✓
H2 / Ni ✓
Smirnoff's reagent ✓
3. What reagents for Alkane to Haloalkane?
Uranium ✓
NaX / H2SO4 / heat ✓
KCN / Uranium ✓
Radical substitution: X2 / UV light ✓
4. Haloalkane to Alcohol?
NaOH / heat ✓
NaBH4 ✓
KCN / Ununoctium ✓
HCl / heat ✓
5. Alcohol to Alkene?
NaBH4 ✓
X2 / UV Light ✓
H2SO4 / heat ✓
Ethanolic KCN ✓
6. You reflux tertiary alcohol + acidified potassium dichromate What do you get?
Aldehyde ✓
No change ✓
Carboxylic acid ✓
Ketone ✓
7. Butan-1-ol is distilled with acidified potassium dichromate. What do you get?
Butanoic Acid ✓
Butanone ✓
Butanal ✓
But-2-ene ✓
8. Butan-2-one is reacted with Z to form an Butan-2-ol. What is Z?
HCN ✓
H2SO4 / reflux ✓
Cinnamaldehyde ✓
NaBH4 ✓
9. Walter is doing a PAG, and needs to make methanoyl chloride from methanol. What reagents does he use?
Add SOCl2 ✓
Reflux with acidified potassium dichromate ✓
NaBH4 ✓
1. Reflux with acidified potassium dichromate THEN 2. Add SOCl2 ✓
10. What can Walter NOT make, in one step, using an Acyl Chloride?
Secondary amide, by adding a primary amine ✓
Carboxylate salt, by adding NaOH ✓
Primary amide, by adding ammonia ✓
Ester, by adding alcohol ✓
11. How can you reduce a nitrile to an amine?
ethanolic KCN ✓
ethanolic NH3 ✓
UV and X2 ✓
H2 / Ni ✓
12. Walter wants to make a secondary amine from a primary amine. What reagents does he use?
CH3Cl + NH3 / Ethanol ✓
CH3Cl + KCN / Ethanol ✓
CH3Cl + CH2(Cl)CH2CH(CH3)NH2 / Ethanol ✓
HNO3 / H2SO4 ✓
13. In the last step of Walter's synthesis, he is alkylating benzene. What reagent and catalyst does he use, and what is the name of this process?
RNH2 / AlCl3 / Friedel-Crafts Alkylation ✓
RCl / AlCl3 / Schade-Havertz Acylation ✓
RCl / AlBr3 / Friedel-Crafts Alkylation ✓
RCl / AlCl3 / Friedel-Crafts Alkylation ✓
14. NO2 to NH2?
Sn + HCl then add NaS2O3 ✓
Sn + HCl then add NaOH, to deprotonate NH3+ ✓
Sb + HCl then add NaS2O3 ✓
Sb + HCl then add NaOH, to deprotonate NH3+ ✓
15. I am nitrating phenol What reagents do I need and what position will the substitution occur?
HNO3 / H2SO4, 3 ✓
HNO3 only, 2 and 4 ✓
HNO3 only, 3 ✓
HNO3 / H2SO4, 2 and 4 ✓
Comments
No comments yet
Save Your Progress

Copyright H Brothers Inc, 2008–2024

Contact Us | Go To Top | View Desktop Site