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प्रश्न
The phenomenon in which compounds having different structural formulae have the same molecular formula is called _______.
पर्याय
structural isomerism
catenation
homologous
functional group
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उत्तर
The phenomenon in which compounds having different structural formulae have the same molecular formula is called structural isomerism.
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संबंधित प्रश्न
What is a homologous series?
Give the structural formula for 1, 2-dichloroethane
Complete the following table which relates to the homologous series of hydrocarbons.
| General formula | IUPAC name of the homologous series | Characteristic bond type | IUPAC name of the first member of the series |
| CnH2n−2 | (A) ______ | (B) ______ | (C) ______ |
| CnH2n+2 | (B) ______ | (E) ______ | (F) ______ |
Carbon compounds have usually ______ melting points and boiling points because they are ______ in nature.
What is the next higher homologue of methanol (CH3OH)?
By how many carbon atoms and hydrogen atoms do any two adjacent homologues differ?
Write the names and formulae for the first three members of the homologous series of chloroalkanes.
The number of carbon atoms present in the molecule of fifth member of the homologous series of alkynes is ______.
Succeeding members of a homologous series differ by ______.
Give the dot diagram of the first member of the alcohol.
What is a homologous series?
What is the difference in the molecular formula of any two adjacent homologues:
(i) In terms of molecular mass
(ii) In terms of number and kind of atoms per molecule?
Haloalkanes react with alkalies to produce alcohol. Give the equation for the preparation of the second member of the homologous series of alcohol. State under what condition the reaction occurs.
Assertion (A): In a homologous series of alcohols, the formula for the second member is C2H5OH and the third member is C3H7OH.
Reason (R): The difference between the molecular masses of the two consecutive members of a homologous series is 144.
While going in an increasing order of the length there is a rise in the molecular mass of the members by ______.
Observe the structural formula and answer the following questions.
- Write the name of the given hydrocarbon.
- The given hydrocarbon is included in which type of hydrocarbon?
- What is the kind of compounds with the above characteristic structure called?
What is called homologous series? Give any three of its characteristics?
Name and draw the electron dot structure of first homologue of alkynes series.
