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प्रश्न
Write a balanced chemical equation for the following:
Monochloroethane is hydrolysed with aqueous KOH.
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उत्तर
\[\ce{\underset{ethane}{\underset{Monochloro}{CH3CH2Cl}} + KOH_{(aq)} -> \underset{Ethanol}{CH3CH2OH} + KCl}\]
संबंधित प्रश्न
Consider the following comments about saponification reactions:
I. Heat is evolved in these reactions.
II. For quick precipitation of soap, sodium chloride is added to the reaction mixtures.
III. Saponification reactions are a special kind of neutralisation reactions.
IV. Soaps are basic salts of long-chain fatty acids.
The correct comments are
(a) I, II and III
(b) II, III and IV
(c) I, II and IV
(d) Only I and IV
You have four test tubes, A, B, C and D containing sodium carbonate, sodium chloride, lime water and blue litmus solutions respectively. Out of these the material of which test tube/ test tubes would be suitable for the correct test of acetic/ethanoic acid?
(a) only A
(b) A and B
(c) B and C
(d) A and D
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.
Complete the following chemical equations: C2H5OH+O2→
Complete the following chemical equations: CH3COOH+NaHCO3→
Name the functional group present in an organic compound which gives brisk effervescence with NaHCO3.
Write three physical properties of acetic acid.
CH3–CH2–CHO : propanal : : CH3–COOH : _______
Write the answers to the questions by observing the following figure.
- Write the chemical reaction shown in the figure above in the form of a balanced equation.
- Write the name of the gas coming out of the large test tube in the above chemical reaction.
- Why do small bubbles appear in the small test tube?
- What is the change in colour of lime water?
When ethanoic acid is treated with NaHCO^ the gas evolved is ______.
