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प्रश्न
The name of the compound CH3 — CH2 — CHO is
विकल्प
Propanal
Propanone
Ethanol
Ethanal
उत्तर
Propanal
Explanation -
We use the root word 'prop' for three carbon atoms and suffix 'al' for the aldehyde functional group.
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संबंधित प्रश्न
‘A’ is an element having four electrons in its outermost orbit. An allotropes ‘B’ of this element is used as a dry lubricant in machinery and in pencil leads. So:
i. Write the name of element ‘A’ and its allotropes.
ii. State whether ‘B’ is a good conductor or non-conductor of electricity?
How many structural isomers can you draw for pentane?
Draw the electron dot structures for ethanoic acid.
How many isomers of the following hydrocharbons are possible?
C3H8
Answer the following question.
Name a cyclic unsaturated carbon compound.
Name a cyclic unsaturated carbon compound.
The correct electron dot structure of a water molecule is
A compound X is formed by the reaction of a carboxylic acid C2H4O2 and an alcohol in presence of a few drops of H2SO4. The alcohol on oxidation with alkaline KMnO4 followed by acidification gives the same carboxylic acid as used in this reaction. Give the names and structures of
- carboxylic acid
- alcohol and
- the compound X.
Also write the reaction.
Write the name of the following compound
\[\begin{array}{cc}
\phantom{}\ce{H}\phantom{...}\ce{H}\phantom{...}\ce{H}\phantom{.....}\\
\phantom{}|\phantom{....}|\phantom{....}|\phantom{.....}\\
\ce{H} - \ce{C} - \ce{C} - \ce{C} ≡ \ce{C} - \ce{H}\\
\phantom{}|\phantom{....}|\phantom{..........}\\
\phantom{}\ce{H}\phantom{...}\ce{H}\phantom{..........}\\
\end{array}\]
Draw the electron dot structure for ethyne.
