Name a greenish-yellow gas which also bleaches.

One Word/Term Answer

Chlorine gas (Cl₂)

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Chapter 13: Practical Work - Intext Questions [Page 224]

Chapter 13 Practical Work
Intext Questions | Q 3. (d) | Page 224

Explain why, graphite can be used as a lubricant but diamond cannot.

what substance is graphite made?

Methane molecule is non-polar molecule. Explain.

Draw all possile structural formulae of compound from their molecular formula given below.
C₃H₄

Explain the following briefly:
Cl₂ is a non polar molecule, while HCl is a polar molecule.

Compare the compounds carbon tetrachloride and sodium chloride with regard to solubility in water and electrical conductivity.

Explain why carbon tetrachloride does not dissolve in water.

Explain the following:

Water is a polar covalent molecule.

Draw the electron dot structure of covalent compound methane (non polar) and HCL (polar) and give two difference between them.

Discuss in brief about the properties of coordinate covalent compounds.