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प्रश्न
Complete the following chemical equations: C2H5OH+O2→
What happens when ethanol is burnt in air?
उत्तर
C2H5OH +(7/2) O2 →2 CO2 + 3 H2O + Heat and light
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संबंधित प्रश्न
An organic compound X of molecular formula C2H4O2 gives brisk effervescence with sodium hydrogen carbonate. Give the name and formula of X.
Vinegar is a solution of about:
(a) 5 to 8 per cent ethanoic acid in alcohol
(b) 5 to 8 per cent ethanoic acid in water
(c) 50 to 80 per cent ethanoic acid in water
(d) 50 to 80 per cent ethanoic acid in alcohol
What do you notice when acetic acid reacts with litmus?
A student adds 4 mL of acetic acid to a test tube containing 4 mL of distilled water. He then shakes the test tube and leaves it to settle. After about 10 minutes he observes:
(A) a layer of water over the layer of acetic acid
(B) a layer of acetic acid over the layer of water
(C) a precipitate settling at the bottom of the test tube
(D) a clear colourless solution
How is ethyne prepared in the laboratory?
Draw the structural formula of a compound with two carbon atoms in the following case:
An alcohol containing two carbon atoms.
Using appropriate catalysts, ethane can be oxidized to an alcohol. Name the alcohol formed when ethane is oxidized.
With a labelled diagram describe in brief an activity to show the formation of ester.
Explain the following reaction with an example.
Esterification
Write the chemical equation for the following:
Esterification Reaction
