मराठी
महाराष्ट्र राज्य शिक्षण मंडळएस.एस.सी (इंग्रजी माध्यम) इयत्ता १० वी

Complete the following activity. - Science and Technology 1

Advertisements
Advertisements

प्रश्न

Complete the following activity.

Boiling point of ethanol  
General name of ethanol  
Use of ethanol  
Boiling point of ethanoic acid  
Melting point of pure ethanoic acid  
तक्ता

उत्तर

Boiling point of ethanol 78 °C
General name of ethanol Ethyl alcohol
or spirit
Use of ethanol As a solvent in medicines
Boiling point of ethanoic acid 118 °C
Melting point of pure ethanoic acid 17 °C
shaalaa.com
  या प्रश्नात किंवा उत्तरात काही त्रुटी आहे का?
पाठ 9: Carbon compounds - Answer the Following

व्हिडिओ ट्यूटोरियलVIEW ALL [1]

संबंधित प्रश्‍न

Give the structural formula of Ethanol


Draw the structures for the following compounds:
Propanal


Three organic compounds A, B and C have the following molecular formulae: C4H8O2

Which compound contains an alcohol group? Write its name and structural formula.


What would be observed on adding a 5% alkaline potassium permanganate solution drop by drop to some warm ethanol in a test-tube? Write the name of the compound formed during the chemical reaction. Also write chemical equation of the reaction which takes place.


Write names and formulae of hydrocarbons containing a single and a double bond (one example for each). Give one characteristic chemical property of each.


Consider the following organic compound:
CH3OH, C2H5OH, CH3COCH3, CH3COOH, C2H5COOH, C4H9COOC2H5, CH4, C2H6, CH3CHO, HCHO
Out of these compound:

Which compound is used to sterilise wounds and syringes?

 

How is acetic acid prepared from ethanol?


How is methane gas prepared in laboratory?


how can we prepare ethane by reduction of a halogen compound?


3 mL of ethanol is taken in a test tube and warmed gently in a water bath. A 5% solution of alkaline potassium permanganate is added to the first drop by drop to this solution, then in excess.

(i) How is a 5% solution of KMnO4 prepared?

(ii) State the role of alkaline potassium permanganate in this reaction. What happens on adding it in excess?

(iii) Write the chemical equation of this reaction.


Write the molecular formula of the given compound.

Ethanol


Colorless ethanol is in liquid state at room temperature.


Which of the following are used as anesthetics?


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.


The organic compounds having functional group are known as ______.


A gas is evolved when ethanol reacts with sodium. Name the gas evolved and also write the balanced chemical equation of the reaction involved.


Give the balanced chemical equation of the following reaction:

Combustion of ethanol.


Give the balanced chemical equation of the following reaction:

Combustion of ethanol.


Give the balanced chemical equation of the reactions.

Neutralization of NaOH with ethanoic acid.


Give the balanced chemical equation of the following reaction:

Combustion of ethanol.


Share
Notifications

Englishहिंदीमराठी


      Forgot password?
Use app×