Skip to content
MathsGenie logo
Open app

Course home

  1. A Level
  2. Chemistry OCR A
  3. Question bank

Amount of substance

EasyMediumHard
1234567891011121314151617181920212223242526272829303132333435363738394041424344454647484950515253545556575859606162636465666768697071727374757677787980
Question 72

Propan-1-ol can be prepared by different reactions. Which reaction has the lowest atom economy?

C3H6+H2O→C3H7OH\text{C}_3\text{H}_6 + \text{H}_2\text{O} \rightarrow \text{C}_3\text{H}_7\text{OH}C3​H6​+H2​O→C3​H7​OH

CH3COOC3H7+H2O→C3H7OH+CH3COOH\text{CH}_3\text{COOC}_3\text{H}_7 + \text{H}_2\text{O} \rightarrow \text{C}_3\text{H}_7\text{OH} + \text{CH}_3\text{COOH}CH3​COOC3​H7​+H2​O→C3​H7​OH+CH3​COOH

C3H7Br+NaOH→C3H7OH+NaBr\text{C}_3\text{H}_7\text{Br} + \text{NaOH} \rightarrow \text{C}_3\text{H}_7\text{OH} + \text{NaBr}C3​H7​Br+NaOH→C3​H7​OH+NaBr

C3H7Cl+NaOH→C3H7OH+NaCl\text{C}_3\text{H}_7\text{Cl} + \text{NaOH} \rightarrow \text{C}_3\text{H}_7\text{OH} + \text{NaCl}C3​H7​Cl+NaOH→C3​H7​OH+NaCl

Amount of substance Questions

  1. A Level
  2. /Chemistry
  3. /Amount of substance