Advertisements
Advertisements
प्रश्न
On adding NaHCO3 to acetic acid, a gas is evolved which turns lime water milky due to the formation of:
(1) Calcium bicarbonate
(2) Calcium hydroxide
(3) Calcium carbonate
(4) Calcium acetate
Advertisements
उत्तर
(3) Calcium carbonate
APPEARS IN
संबंधित प्रश्न
Complete the following chemical equations : C2H5OH + Na →
Draw the structure for the following compound.
Ethanoic acid
Esters are sweet-smelling substances and are used in making perfumes. Describe an activity for the preparation of an ester with the help of a well labelled diagram. Write an equation for the chemical reaction involved in the formation of the ester. Also write the names of all the substances involved in the process of esterification.
Acetic acid is a typical acid. Write one equation in case of its reactions with a carbonate.
While studying saponification reactions, the following comments were noted down by the students :
(I) Soap is a salt of fatty acids.
(II) The reaction mixture is basic in nature.
(III) In this reaction heat is absorbed.
(IV) This reaction is not a neutralisation reaction.
Which of these are the correct comments ?
(A) I and III only
(B) I, II and III
(C) II, III and IV
(D) I and II only
Why is Soda lime used not only NaOH?
Give reason for the following :
Ethyne is more reactive than ethane
Ester is a sweet-smelling compound.
Ester is formed by the reaction between ______.
Give the balanced chemical equation of the following reaction:
Neutralization of NaOH with ethanoic acid.
