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Draw the electron dot structures for ethanoic acid. - Science

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प्रश्न

Draw the electron dot structures for ethanoic acid.

संक्षेप में उत्तर

उत्तर

OR

\[\begin{array}{cc}
\phantom{.}\ce{H}\phantom{...}\ce{O}\phantom{.....}\\
\phantom{..}|\phantom{....}||\phantom{......}\\
\ce{H - C - C - O - H}\\
|\phantom{.........}\\
\ce{H}\phantom{.........}
\end{array}\]

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अध्याय 4: Carbon and its Compounds - Exercises [पृष्ठ ७८]

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एनसीईआरटी Science [English] Class 10
अध्याय 4 Carbon and its Compounds
Exercises | Q 5.1 | पृष्ठ ७८

वीडियो ट्यूटोरियलVIEW ALL [1]

संबंधित प्रश्न

Draw the electron dot structures for propanone.


Give a test that can be used to differentiate chemically between butter and cooking oil.


A compound 'X' on heating with excess conc. sulphuric acid at 443 K gives an unsaturated compound 'Y'. 'X' also reacts with sodium metal to evolve a colourless gas 'Z'. Identify 'X', 'Y' and 'Z'. Write the equation of the chemical reaction of formation of 'Y' and also write the role of sulphuric acid in the reaction.


Write the electron-dot structures for ethyne.


Give the names and structural formulae of one saturated cyclic hydrocarbon and one unsaturated cyclic hydrocarbon.


Out of the following pairs of compounds, the unsaturated compounds are:
(a) C2H6 and C4H6
(b) C6H12 and C5H12
(c) C4H6 and C6H12
(d) C2H6 and C4H10


Which of the following will give addition reaction and why?
C4H10, C2H6, C2H4, CH4, C3H8, C3H4


Name a chemical reaction which is characteristic of unsaturated hydrocarbons (like alkenes and alkynes).

 

Name the reaction which is usually used in the conversion of vegetables oils to fats. Explain the reaction involved in detail. Write a chemical equation to illustrate your answer.


What are hydrocarbons? Write the general formula of (i) saturated hydrocarbons, and (ii) unsaturated hydrocarbons and draw the structure of one hydrocarbon of each type. How can an unsaturated hydrocarbon be made saturated?

Identify the unsaturated compounds from the following:

  1. Propane
  2. Propene
  3. Propyne
  4. Chloropropane

Identify the unsaturated compounds from the following

  1. Propane
  2. Propene
  3. Propyne
  4. Chloropropane

Which among the following are unsaturated hydrocarbons?

  1. \[\ce{H3C - CH2 - CH2 - CH3}\]
  2. \[\ce{H3C - C ≡ C - CH3}\]
  3. \[\begin{array}{cc}
    \ce{H3C - CH - CH3}\\
    |\phantom{..}\\
    \ce{CH3}\\
    \end{array}\]
  4. \[\begin{array}{cc}
    \ce{H3C - C = CH2}\\
    |\\
    \phantom{...}\ce{CH3}\\
    \end{array}\]

The name of the compound CH3 — CH2 — CHO is


Write the name of the following compound

\[\begin{array}{cc}
\phantom{....}\ce{H}\phantom{...}\ce{H}\phantom{...}\ce{H}\phantom{...}\ce{H}\phantom{...}\ce{O}\phantom{......}\\
\phantom{....}|\phantom{....}|\phantom{....}|\phantom{....}|\phantom{....}||\phantom{......}\\
\ce{H} - \ce{C} - \ce{C} - \ce{C} - \ce{C} - \ce{C} - \ce{OH}\\
\phantom{}|\phantom{....}|\phantom{....}|\phantom{....}|\phantom{.......}\\
\phantom{}\ce{H}\phantom{...}\ce{H}\phantom{...}\ce{H}\phantom{...}\ce{H}\phantom{.......}\\
\end{array}\]


Name the functional groups present in the following compounds

  1. CH3 CO CH2 CH2 CH2 CH3
  2. CH3 CH2 CH2 COOH
  3. CH3 CH2 CH2 CH2 CHO
  4. CH3 CH2 OH

What is the role of metal or reagents written on arrows in the given chemical reactions?

  1. \[\begin{array}{cc}
    \ce{CH3}\phantom{.....}\ce{CH3}\phantom{.........}\ce{CH3}\phantom{..}\ce{CH3}\phantom{..........}\\
    \phantom{...}\backslash\phantom{......}/\phantom{................}|\phantom{.....}|\phantom{............}\\
    \ce{C} = \ce{C} + \ce{H2} \overset{\ce{Ni}}{\rightarrow} \ce{CH3 - C - C - CH3}\\
    \phantom{.}/\phantom{........}\backslash\phantom{..............}|\phantom{....}|\phantom{.........}\\
    \ce{CH3}\phantom{....}\ce{CH3}\phantom{............}\ce{H}\phantom{...}\ce{H}\phantom{........}
    \end{array}\]
  2. \[\ce{CH3COOH + CH3CH2OH \overset{\ce{Conc. H2SO4}}{\rightarrow}CH3COOC2H5 + H2O}\]
  3. \[\ce{CH3CH2OH}\ce{->[Alk.KMnO4][Heat]CH3COOH}\]

Draw the electron dot structure for ethyne.


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