69
Draw the structural diagram of the product obtained when ethene reacts with chlorine.
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The product obtained is 1,2-dichloro ethane:
Structural Diagrams
ICSE Class 10 Chemistry · Competency Practice · 8 solved questions
70
An organic acid on cooling below 16.5°C crystallises out in the pure form, forming a crystalline mass resembling ice. Draw the structural diagram of this carboxylic acid.
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The carboxylic acid is glacial acetic acid:
71
Magnesium ribbon is added to dilute HCl. A gas is liberated along with the formation of a compound. Draw an electron dot diagram to show the structure of the compound that is formed.
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HCl reacts with magnesium ribbon to form MgCl2 and hydrogen gas is liberated. Electron dot diagram of MgCl2 is shown below: positive
72
Draw the chain Isomer for the following organic compound.
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Chain Isomer of pentene is shown below:
73
Calcium hydroxide dissolves in water and forms a ion and a negative ion. Draw the structure of the negative ion.
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The negative ion formed is hydroxyl ion. Its structure is shown below:
74
Draw the structure of the following organic compounds:
2–methyl butane
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Structure of 2–methyl butane is shown below:
75
The equation given below represents the molecule formation of element X. Fill in the box with the electron dot structure of the molecule.
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Completed equation is shown below:
76
Draw an isomer of the given structure:
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The given structure is of Iso-butane. Its isomer is shown below:
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