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प्रश्न
Why is Soda lime used not only NaOH?
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उत्तर
Soda lime is used as it is not deliquescent and does not attack glass.
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संबंधित प्रश्न
The molecular formula of acetic acid is _________ .
(a) CH3COOH
(b) CH3 – CH3
(c) C6H6
(d) C2H4
Give a reason:
Conductivity of dilute hydrochloric acid is greater than that of acetic acid
Give the common name and IUPAC name of the following compound:
HCOOH
Draw the structure of butanoic acid.
Name one chemical compound which can be used to distinguish between ethanol and ethanoic acid.
Name two oxidising agents which can oxidise ethanol to ethanoic acid.
Acetic acid is a typical acid. Write one equation in case of its reactions with a carbonate.
While studying saponification reactions, the following comments were noted down by the students :
(I) Soap is a salt of fatty acids.
(II) The reaction mixture is basic in nature.
(III) In this reaction heat is absorbed.
(IV) This reaction is not a neutralisation reaction.
Which of these are the correct comments ?
(A) I and III only
(B) I, II and III
(C) II, III and IV
(D) I and II only
Write balanced euation for the following :
Ethane is burnt in air.
Choose the correct answer:
Select the acid which contains four hydrozen atoms in it.
