हिंदी

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.

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प्रश्न

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.

रासायनिक समीकरण/संरचनाएँ
अति संक्षिप्त उत्तर
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उत्तर

When ethyl halides are boiled with aqueous sodium hydroxide or potassium hydroxide, hydrolysis takes place with the formation of ethyl alcohol.

Condition: Alkyl halide is boiled with aqueous alkali.

\[\ce{C2H5Cl + NaOH -> \underset{Ethyl alcohol}{C2H5OH} + NaCl}\]

\[\ce{C2H5Br + KOH -> KBr + \underset{Ethyl alcohol}{C2H5OH}}\]

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अध्याय 12: Organic Chemistry - EXERCISE-12E [पृष्ठ २१५]

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एस पी सिंग Concise Chemistry [English] Class 10 ICSE
अध्याय 12 Organic Chemistry
EXERCISE-12E | Q 4. | पृष्ठ २१५

संबंधित प्रश्न

Write the name and formula of the 2nd member of homologous series having general formula CnH2n.


The molecular formula of an organic compound is C18H36. Name its homologous series.


A colourless organic liquid X of molecular formula C2H4O2 turns blue litmus to red. Another colourless organic liquid Y of molecular formula C3H6O has no action on any litmus but it is used as a nail polish remover. A yet another colourless organic liquid Z of molecular formula C2H6O has also no action on litmus but it is used in tincture of iodine.

(a) Name the liquid X. To which homologous series does it belong? Give the name of another member of this homologous series.
(b) Name the liquid Y. To which homologous series does it belong? Write the name of another member of this homologous series.
(c) Can you name an organic compound having the same molecular formula as liquid Y but which belongs to a different homologous series? What is this homologous series?
(d) Name the liquid Z. To which homologous series does it belong? Write the name of another member of this homologous series.


Give the structure of the second member of the alcohol group.


What is the difference in the molecular formula of any two adjacent homologues in terms of the number and kind of atoms per molecule?

Write the name and molecular formula of the first member of the homologous series of alkynes.


The general formula of Alkane is _________________


Which of the following does not belong to the same homologous series?


Consider the carbon compounds having following molecular formula:

(i) C2H2 (ii) C2H5 (iii) C3H7OH (iv) C2H6COOH (v) CH3CHO

  1. Identify which one of the above compounds, is a member of aldehyde series.
  2. Write the general formula of the series to which compound C2H2 belongs.
  3. Which one of the above compounds has triple bonds between carbon-carbon atoms?
  4. Write the molecular formula of the first member of the homologous series to which the compound C3H7OH belongs.

Name the third homologue of alcohols.


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