Which statement is not correct for both primary and secondary alcohols?
A They are easily oxidised to carboxylic acids by acidified K2Cr2O7 solution - AQA - A-Level Chemistry - Question 24 - 2022 - Paper 3
Question 24
Which statement is not correct for both primary and secondary alcohols?
A They are easily oxidised to carboxylic acids by acidified K2Cr2O7 solution.
B They can ... show full transcript
Worked Solution & Example Answer:Which statement is not correct for both primary and secondary alcohols?
A They are easily oxidised to carboxylic acids by acidified K2Cr2O7 solution - AQA - A-Level Chemistry - Question 24 - 2022 - Paper 3
Step 1
A They are easily oxidised to carboxylic acids by acidified K2Cr2O7 solution.
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Answer
This statement is correct. Both primary and secondary alcohols can be oxidized to carboxylic acids using acidified potassium dichromate (K2Cr2O7) solution.
Step 2
B They can be formed from bromoalkanes by hydrolysis.
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Answer
This statement is also correct. Primary and secondary alcohols can be synthesized from bromoalkanes through a hydrolysis reaction.
Step 3
C They form esters with carboxylic acids.
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Answer
This statement is correct. Both primary and secondary alcohols can react with carboxylic acids to form esters through a condensation reaction.
Step 4
D They show hydrogen bonding in the liquid state.
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Answer
This statement is correct. Primary and secondary alcohols exhibit hydrogen bonding in their liquid state due to the presence of hydroxyl (-OH) groups.
