Trying to find the right answer to this..

Previous Year Papers

Download Solved Question Papers Free for Offline Practice and view Solutions Online.

Test Series

Take Zigya Full and Sectional Test Series. Time it out for real assessment and get your results instantly.

Test Yourself

Practice and master your preparation for a specific topic or chapter. Check you scores at the end of the test.

The p-Block Elements

Short Answer Type

571. Assign reason for each of the following:
Noble gases are mostly chemically inert.

227 Views

572. Assign reason for the following:
Bismuth is a strong oxidizing agent in a pentavalent state.

350 Views

573. NO is paramagnetic in the gaseous state but diamagnetic in the solid and liquid states. Justify?

864 Views

574. (CH₃)₃ N is basic but (CF₃)₃ N is not basic. Explain.

289 Views

575. Why the melting and boiling points of halogens increases in going from top to the bottom of the group?

188 Views

576. Give appropriate reason for the following observation:
Only higher members of Group 18 of the periodic table are expected to form compounds.

269 Views

577. Give appropriate reason for the following observation:
Fluorine is a stronger oxidising agent than chlorine, though fluorine has lower electron affinity than chlorine.

(i) Fluorine is small in size and have high electronegtivity than chlorine.

(ii)Fluorine has highest reduction potential due to higher hydraation energy of F^– and Cl^–.

173 Views

578. Give appropriate reason for the following observation:
NO₂ readily forms a dimer, whereas ClO₂ does not.

353 Views

579.

Account for the following:
Chlorine water has both oxidizing and bleaching properties.

513 Views

580.

Account for the following:
H₃PO₂ and H₃PO₃ acts as good reducing agents while H₃PO₄ does not.

381 Views

Previous Year Papers

Test Series

Test Yourself

Short Answer Type

577. Give appropriate reason for the following observation:Fluorine is a stronger oxidising agent than chlorine, though fluorine has lower electron affinity than chlorine.

577. Give appropriate reason for the following observation:
Fluorine is a stronger oxidising agent than chlorine, though fluorine has lower electron affinity than chlorine.