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CBSE Notes 2011-2012 » XII-Chemistry-Term1

The p-Block Elements - xii

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 ?

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]

What type of hybridisation is associated with N in NH3 ? What is the expected bond angle in NH3 ?

Short answer question

What type of hybridisation is associated with N in NH3 ? What is the expected bond angle in NH3 ?

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]

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