Advertisements
Advertisements
प्रश्न
Write the structural formulae of the following compound:
Ethane
उत्तर
\[\begin{array}{cc}{\ce{H\phantom{...}H}}\\
|\phantom{....}|\\
{\ce{H - C - C - H}}\\
|\phantom{....}|\\
{\ce{H\phantom{...}H}}\end{array}\]
APPEARS IN
संबंधित प्रश्न
Give other two names of ethanol.
Give two properties of ethanol.
Explain the action of phosphorous trichloride with ethanol. Write the balanced chemical equation of the above reaction.
Write the molecular formula of the 2nd and the 3rd member of the homologous series whose first member is methane.
Give a balanced chemical equation for Action of alcoholic KOH on bromethane
Identify the term/substance in the following:
The catalyst used in the conversion of ethyne to ethane.
Match the formulae in group A with appropriate names from group B:
Group A: CH3COOH, CH3CHO, CH3OH
Group B: Ethanol, Methanol, Ethanal, Ethanoic acid
What is the molecular formula and structure of the alcohol which can be thought to be derived from pentane?
Draw the structures for the following compounds:
Ethanal
Write names and formulae of hydrocarbons containing a single and a double bond (one example for each). Give one characteristic chemical property of each.
How is ethanol prepared by fermentation?
Give the lab. Prepared of methyl alcohol.
How is the absolute alcohol obtained?
Complete:
Vinegar is prepared by the bacterial oxidation of ______.
Ethanol can be converted into ethene which can be changed into ethane. Choose the correct word or phrase from the bracket to complete the following sentence.
The conversion of ethanol into ethene is an example of ______. (dehydration, dehydrogenation).
List in tabular form three physical and two chemical properties on the basis of which ethanol and ethanoic acid can be differentiated.
With a labelled diagram describe an activity to show the formation of an ester.
Write the rnolecular formula and structural forrnula of ethanol.
Give the necessary conditions and equations of getting ethanol from:
(a) Alkyl halide
(b) An ethene
Convert ethanol into ethene using a solid dehydrating agent. Give only balanced equation.
What are hydrocarbons? Give one example.
Answer the following question.
Why is the conversion of ethanol to ethanoic acid considered an oxidation reaction? Write the oxidizing agent used in the reaction involved.
Generally _______ is called spirit.
C2H5OH + 3O2 → 2CO2 + 3H2O is a ______
An organic compound ‘A’ is widely used as a preservative and has the molecular formula C2H4O2. This compound reacts with ethanol to form a sweet-smelling compound ‘B’.
Name the process.
Look at below figure and answer the following questions.
- What change would you observe in the calcium hydroxide solution taken in tube B?
- Write the reaction involved in test tubes A and B respectively.
- If ethanol is given instead of ethanoic acid, would you expect the same change?
- How can a solution of lime water be prepared in the laboratory?
Give the balanced chemical equation of the following reaction:
Combustion of ethanol.
