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प्रश्न
Write balanced euation for the following :
Ethane is burnt in air.
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उत्तर
Ethane is burnt in air.
\[\ce{2C2H6 + 7O2 -> 4CO2 + 6H2O + heat}\]
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संबंधित प्रश्न
A student adds 2 mL of acetic acid to a test tube containing 2 mL of distilled water. He then shakes the test tube well and leaves it to settle for some time. After about 5 minutes he observes that in the test tube there is :
(A) a clear transparent colourless solution
(B) a clear transparent pink solution
(C) a precipitate settling at the bottom of the test tube
(D) a layer of water the layer of acetic acid
Give a reason:
Conductivity of dilute hydrochloric acid is greater than that of acetic acid
Give the name and structural formula of one homologue of HCOOH.
Write the names of the first three members of the carboxylic acid series.
What is glacial acetic acid?
Name the compound formed when acetic acid and ethanol react together.
Acetic acid smells like:
(1) a banana
(2) vinegar
(3) an orange
(4) a lemon
Acetic acid solution turns:
(1) blue litmus red
(2) red litmus blue
(3) blue litmus colourless
(4) red litmus colourless
Choose the correct answer:
Select the acid which contains four hydrozen atoms in it.
Give a chemical reaction in which a catalyst is used.
