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प्रश्न
Write the molecular formulae and structure formula of ethanic acid?
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उत्तर
Sructure formula of ethanoic acid:
\[\begin{array}{cc}
\phantom{.....}\ce{H}\phantom{...}\ce{O}\phantom{........}\\
\phantom{.}|\phantom{...} \phantom{.}||\phantom{....}\\
\ce{H-C-C-O-H}\\
\phantom{}|\phantom{...}\phantom{.}\phantom{....}\\
\phantom{....}\ce{H}\phantom{...}\ce{}\phantom{........}\\
\end{array}\]
Molecular formula of Ethanoic acid:
CH3COOH
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संबंधित प्रश्न
Consider the following comments about saponification reactions:
I. Heat is evolved in these reactions.
II. For quick precipitation of soap, sodium chloride is added to the reaction mixtures.
III. Saponification reactions are a special kind of neutralisation reactions.
IV. Soaps are basic salts of long-chain fatty acids.
The correct comments are
(a) I, II and III
(b) II, III and IV
(c) I, II and IV
(d) Only I and IV
Describe one reaction of a carboxylic acid.
If you are asked to report your observations about the following two properties of acetic acid, what would you report?
(i) Odour
(ii) Effect on litmus
A student is studying the properties of acetic acid. List two physical properties of acetic acid he observes. What happens when he adds a pinch of sodium hydrogen carbonate to this acid? Write any two observations.
Which one of the following are the correct observations about acetic acid?
(A) It turns blue litmus red and smells like vinegar
(B) It turns blue litmus red and smells like burning sulphur
(C) It turns res litmus blue and smells like vinegar
(D) It turns red litmus blue and has a fruity smell
Under what conditions does ethane get converted to ethyl alcohol?
Give a balanced chemical equation for the following conversion:
Calcium carbide to ethyne.
Anita added a drop each of diluted acetic acid and diluted hydrochloric acid on pH paper and compared the colors. Which of the following is the correct conclusion?
Write the chemical equation for the following:
Saponification Reaction
Give the balanced chemical equation of the following reaction:
Neutralization of NaOH with ethanoic acid.
