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प्रश्न
Fill in the blank with appropriate word/words.
Denatured alcohol is a mixture of _____ and _______
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उत्तर
Denatured alcohol is a mixture of ethyl alcohol and methanol.
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संबंधित प्रश्न
While studying saponification reaction, a student measures the temperature of the reaction mixture and also finds its nature using blue/red litmus paper. On the basis of his observations the correct conclusion would be
(A) the reaction is exothermic and the reaction mixture is acidic.
(B) the reaction is endothermic and the reaction mixture is acidic.
(C) the reaction is endothermic and the reaction mixture is basic.
(D) the reaction is exothermic and the reaction mixture is basic.
When you add about 2 ml of acetic acid to a test tube containing an equal amount of distilled water and leave the test tube to settle after shaking its contents, what will you observe in the test tube after about 5 minutes?
(A) A white precipitate settling at its bottom
(B) A clear colourless solution
(C) A layer of water over the layer of acetic acid
(D) A layer of acetic acid over the layer of water
Complete the following chemical equations :CH3COOH+NaOH→
When zinc powder is added to acetic acid ______________
(a) the mixture becomes warm
(b) a gas is evolved
(c) the colour of the mixture becomes yellow
(d) a solid settles at the bottom
How would you distinguish experimentally between an alcohol and carboxylic acid on the basis of a chemical property?
What is vinegar and glacial acetic acid?
Write balanced euation for the following :
Ethane is burnt in air.
Give a balanced chemical equation for the following conversion:
Calcium carbide to ethyne.
Ethanoic acid turns ______ litmus to ______
Which of the following represents saponification reaction?
