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प्रश्न
Give the structural formulae of acetic acid.
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उत्तर
\[\begin{array}{cc}
\ce{CH3 - C - OH}\\
\phantom{.}||\\
\phantom{.}\ce{O}\\
\end{array}\]
संबंधित प्रश्न
Esters are sweet-smelling substances and are used in making perfumes. Describe an activity for the preparation of an ester with the help of a well labelled diagram. Write an equation for the chemical reaction involved in the formation of the ester. Also write the names of all the substances involved in the process of esterification.
What do you observe when acetic acid is added to sodium bicarbonate?
A student takes Na2CO3 powder in a test tube and pours some drops of acetic acid over it. He observes:
(A) no reaction in the test tube
(B) colourless gas with pungent smell
(C) bubbles of a colourless and odourless gas
(D) white fumes with smell of vinegar
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
Explain the following term with example.
Reduction
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.
Distinguish between esterification and saponification reactions with the help of chemical equations for each.
Write the chemical equation for the following:
Esterification Reaction
