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Question
Ester is a sweet-smelling compound.
Options
Right
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Solution
Ester is a sweet-smelling compound- Right
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RELATED QUESTIONS
Ethanoic acid has a .................... odour.
(a) Rotten eggs
(b) Pungent
(c) Vinegar-like
(d) Mild
A student adds a few drops of ethanoic acid to test tubes X, Y and Z containing aqueous solutions of sodium chloride, sodium hydroxide and sodium carbonate, respectively. If he now brings a burning splinter near the mouth of the test tubes immediately after adding ethanoic acid in each one of them, in which of the test tube or test tubes the flame will be extinguished?
(A) X and Y
(B) Y and Z
(C) X and Z
(D) only Z
List two uses of esters.
Complete the following chemical equation:
\[\ce{CH3COOC2H5 + NaOH ->}\]
Choose the correct alternative and rewrite the following:
Acetic acid ..................
Give the common name and IUPAC name of the following compound:
HCOOH
Give the common name and IUPAC name of the following compound:
CH3COOН
Draw the structure of butanoic acid.
Three organic compounds A, B and C have the following molecular formulae: C4H10O
Which compound contains a carboxyl group? Write its name and structural formula.
Name the gas evolved when ethanoic acid is added to sodium carbonate. How would you prove the presence of this gas?
What type of compound is formed when a carboxylic acid reacts with an alcohol in the presence of conc. H2SO4?
What type of compound is CH3COOH?
Consider the following organic compound:
CH3OH, C2H5OH, CH3COCH3, CH3COOH, C2H5COOH, C4H9COOC2H5, CH4, C2H6, CH3CHO, HCHO
Out of these compound:
- Which compound is most likely to be sweet-smelling?
- 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?
If you are asked to report your observations about the following two properties of acetic acid, what would you report?
(i) Odour
(ii) Effect on litmus
Acetic acid smells like:
(1) a banana
(2) vinegar
(3) an orange
(4) a lemon
Fill in the blank with appropriate word/words.
Denatured alcohol is a mixture of _____ and _______
Identify the term or substance based on the descriptions given below:
Ice like crystals formed on cooling an organic acid sufficiently.
Ethanoic acid _________.
Rewrite the following statement by selecting the correct option.
The formula of ethanoic acid is _____________.
Write the characteristics of ethanoic acid.
