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 be formed from bromoalkanes by hydrolysis. C They form esters with carboxylic acids. D They show hydrogen bonding in the liquid state.

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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.

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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

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

A They are easily oxidised to carboxylic acids by acidified K2Cr2O7 solution.

B They can be formed from bromoalkanes by hydrolysis.

C They form esters with carboxylic acids.

D They show hydrogen bonding in the liquid state.

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