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प्रश्न
Write a balanced equation for the following:
Write the equation for the preparation of ethylene from ethyl alcohol.
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उत्तर
\[\ce{C2H5OH ->[Conc. H2SO4][170^\circ C] CH2 = CH2 + H2O}\]
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संबंधित प्रश्न
What do you observe when you drop a few drops of acetic acid to test tubes containing
(a) phenolphthalein
(b) distilled water
(c) universal indicator
(d) sodium hydrogen carbonate powder
Give a reason for Conductivity of dilute hydrochloric acid is greater than that of acetic acid
Complete the following equation:
`CH_3 COOH + CH_2 H_5 OH` 
State any two uses of esters.
A student puts a drop of acetic acid first on a blue litmus paper and then on a red litmus paper. He would observe that
(A) the red litmus paper turns colourless and there is no change in the blue litmus paper.
(B) the red litmus paper turns blue and the blue litmus paper turns red.
(C) there is no change in the red litmus paper and the blue litmus paper turns red.
(D) there is no change in the blue litmus paper and the red litmus paper turns blue.
Write the important uses of acetic acid.
What is the main constituent of vinegar?
Observe the figure and write the answers to the following questions.
- Write the name of the reaction shown in the following figure.
- Write the above chemical reaction in the form of a balanced equation.
- Write the name of the product produced in the above reaction, write a use.
- Write the name of the catalyst used in the above reaction.
Give the balanced chemical equation of the following reaction:
Oxidation of ethanol by acidified potassium dichromate.
Give the balanced chemical equation of the following reaction:
Neutralization of NaOH with ethanoic acid.
