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प्रश्न
Choose the correct alternative and rewrite the following:
Some acetic acid is treated with solid NaHCO3, the resulting solution will be _________________.
विकल्प
Colourless
blue
green
yellow
उत्तर
Colourless
APPEARS IN
संबंधित प्रश्न
When ethanol reacts with ethanoic acid in the presence of conc. H2SO4, a substance with fruity smell is produced. Answer the following:-
(i) State the class of compounds to which the fruity smelling compounds belong. Write the chemical equation for the reaction and write the chemical name of the product formed.
(ii) State the role of conc. H2SO4 in the reaction.
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
Complete the following chemical equations:CH3COOC2H5+NaOH→
What is the common name of ethanoic acid?
Describe a test for carboxylic acid.
Fill in the following blank with a suitable word:
The organic acid present in vinegar is ______.
What happens when propanoic acid is warmed with methanol in the presence of a few drops of concentrated sulphuric acid? Write equation of the reaction involved.
Choose those compounds from the following which can turn blue litmus solution red:
HCHO, CH3COOH, CH3OH, C2H5OH, HCOOH, CH3CHO
Give reasons for your choice.
Consider the following organic compound:
CH3OH, C2H5OH, CH3COCH3, CH3COOH, C2H5COOH, C4H9COOC2H5, CH4, C2H6, CH3CHO, HCHO
Out of these compound:
Which compound is a constituent of vinegar?(e) Which compound is a constituent of vinegar?
Name the product formed and give an appropriate chemical equation for the following:
Ethanol oxidised by acidified potassium dichromate?
What do you notice when acetic acid reacts with litmus?
Acetic acid smells like:
(1) a banana
(2) vinegar
(3) an orange
(4) a lemon
Explain the following term with example.
Reduction
Write balanced euation for the following :
Ethane is burnt in air.
Write a balanced equation for the following:
Write the equation for the preparation of ethylene from ethyl alcohol.
Choose the correct answer:
Select the acid which contains four hydrozen atoms in it.
Give reason for the following :
Ethyne is more reactive than ethane
Draw the structure formula of ethyne.
Give the balanced chemical equation of the following reaction:
Neutralization of NaOH with ethanoic acid.
