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प्रश्न
How many isomers of the following hydrocarbons are possible?
(a) C3H8
(b) C4H10
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उत्तर
(a) C3H8 - Zero isomers. Alkanes with more than three carbon atoms form isomers.
(b) C4H10 - Two isomer
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संबंधित प्रश्न
Ethane, methane, ethene, ethyne. (In the increasing order of the molecular weight)
Fill in the blank:
One of the products of combustion of organic compounds is
always__________
What is homologous series?
Write the IUPAC name of the foloowing:
CH3CH2CH2CH2CH3
How will you convert
Ethyne to ethane
Write the equations to show what happens when ethyne gas reacts with
Excess of hydrochloric acid
Ethene reacts with 1% cold alkaline KMnO4 to give
Give the correct IUPAC name and the fiJnctional group for each of the
compounds whose structural formulae are given below:
\[\begin{array}{cc}
\phantom{......}\ce{H}\phantom{..}\ce{H}\phantom{..}\ce{H}\phantom{........}\\
\phantom{}|\phantom{...}|\phantom{...}|\phantom{..}\\
\ce{H-C-C-C-OH}\\
\phantom{}|\phantom{...}|\phantom{...}|\phantom{..}\\
\phantom{......}\ce{H}\phantom{..}\ce{H}\phantom{..}\ce{H}\phantom{........}\\
\end{array}\]
Compound A is bubbled through bromine dissolved in carbon tetrachloride, and the product is CH2Br – CH2Br.
\[\ce{A ->[Br2/CCl4] CH2Br - CH2Br}\]
- Draw the structural formula of A.
- What type of reaction has A undergone?
- What is your observation?
- Name (not formula) the compound formed when steam reacts with A in the presence of phosphoric acid.
- What is the procedure for converting the product of (iv) back to A?
Give the structural formulae of the following :
Ethanoic acid
