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प्रश्न
Define Catenation.
उत्तर
Catenation: The remarkable property of carbon atoms to form bonds with each other and give rise to a single large structure or chain is called catenation.
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संबंधित प्रश्न
Write the number of covalent bonds in the molecule of ethane.
Give a chemical test to distinguish between saturated and unsaturated hydrocarbons.
Explain in brief two main reasons for carbon forming a large number of compounds.
Why are certain compounds called hydrocarbons? Write the general formula for homologous series of alkanes, alkenes and alkynes and also draw the structure of the first member of each series. Write the name of the reaction that converts alkenes into alkanes and also write a chemical equation to show the necessary conditions for the reaction to occur.
Write the name and structure of a saturated compound in which the carbon atoms are arranged in a ring. Give the number of single bonds present in this compound.
Write the electron-dot structures for ethyne.
Fill in the following blank with suitable word:
The form of carbon which is used as a lubricant at high temperature is .........
Fill in the following blank with suitable word:
Ethyne has ......... carbon-hydrogen single bonds.
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
A mixture of ethyne (acetylene) and oxygen is burnt for welding. Can you tell why a mixture of ethyne and air is not used?
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.
Which of the following hydrocarbons can decolourise bromine water and which cannot? Why?
C6H12, C6H14, C6H10
Differentiate between alkanes and alkenes. Name and draw the structure of one member of each.
Fill in the blanks and rewrite the completed statements:
The organic compounds having double or triple bond in them are termed as _________________ _________________.
Explain the following reaction with balanced chemical equation:
Calcium reacts with water.
The correct electron dot structure of a water molecule is
Carbon, Group (14) element in the Periodic Table, is known to form compounds with many elements. Write an example of a compound formed with
- chlorine (Group 17 of Periodic Table)
- oxygen (Group 16 of Periodic Table)
Draw the electron dot structure for ethyne.
