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CBSE Notes 2011-2012 » XII-Chemistry-Term1

The p-Block Elements - xii

Nitrogen does not form pentahalides. Give reason.

Short answer question

Nitrogen does not form pentahalides. Give reason.

Nitrogen and phosphorus are elements in the same group but property of catenation is shown only by p...

Short answer question

Nitrogen and phosphorus are elements in the same group but property of catenation is shown only by phosphorus, why ? [Delhi 2002C]

Fluorine provides the largest variety of interhalogen compounds amongst halogens, why ? [Delhi 2002C...

Short answer question

Fluorine provides the largest variety of interhalogen compounds amongst halogens, why ? [Delhi 2002C]

Which has the larger bond angle H2S or H2O and why ?

Short answer question

Which has the larger bond angle H2S or H2O and why ?

Name one ion whose central atom has the sp3d3 type of hybrid orbitals. [AI 2003]

Short answer question

Name one ion whose central atom has the sp3d3 type of hybrid orbitals. [AI 2003]

Why is bond dissociation energy of fluorine molecule less than that of chlorine molecule ? [AI 2003]

Short answer question

Why is bond dissociation energy of fluorine molecule less than that of chlorine molecule ? [AI 2003]

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