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Question
CH3–CH2–CHO : propanal : : CH3–COOH : _______
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Solution
CH3–CH2–CHO : propanal : : CH3–COOH : ethanoic acid
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RELATED QUESTIONS
A gas is liberated immediately with a brisk effervescence, when you add acetic acid to sodium hydrogen carbonate powder in a test tube. Name the gas and describe the test that confirms the identity of the gas.
Name the following:
The distinctive reaction that takes place when ethanol is treated with acetic acid.
How would you distinguish experimentally between an alcohol and a carboxylic acid on the basis of a chemical property?
What type of compound is CH3COOH?
What is an oxidising agent?
Name two oxidising agents which can oxidise ethanol to ethanoic acid.
Describe one reaction of a carboxylic acid.
How would you distinguish between ethanol and ethanoic acid by chemical test?
Consider the following organic compound:
CH3OH, C2H5OH, CH3COCH3, CH3COOH, C2H5COOH, C4H9COOC2H5, CH4, C2H6, CH3CHO, HCHO
Out of these compound:
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- Which compound on treatment with conc. H2SO4 at 170°C forms an alkene?
- Which compound on repeated chlorination forms chloroform?
- Which compound is added to alcohol to denature it?
- Which compound is a constituent of vinegar?
- Which compound is used to sterilise wounds and syringes?
The next higher homologue of ethanoic acid is ______.
Write the molecular formulae and structure formula of ethanic acid?
Fill in the blank with appropriate word/words.
Vinegar is a solution of about ________per cent ________in water.
When acetaldehyde is oxidized with acidified potassium dichromate, it forms ______.
Mineral acids are stronger acids than carboxylic acids because
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Which of the following substance produces brisk effervescence with baking soda solution?
Draw the structural diagram of:
Ethanoic acid
Why is glacial acetic acid called so?
Give the balanced chemical equation of the following reaction:
Neutralization of NaOH with ethanoic acid.
Give the balanced chemical equation of the following reaction:
Oxidation of ethanol by acidified potassium dichromate.
Observe the diagram given below and answer the questions:
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- Which gas comes out as effervescence in the bigger test tube?
- What is the colour change in the lime water?
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- Write the use of acetic acid.
