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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 ?

Why is hydrogen sulphide, with greater molar mass, a gas, while water a liquid at room temperature ?...

Short answer question

Why is hydrogen sulphide, with greater molar mass, a gas, while water a liquid at room temperature ? [Delhi 2003C]

Noble gases are mostly chemically inert. Give reason. [Delhi 2002]

Short answer question

Noble gases are mostly chemically inert. Give reason. [Delhi 2002]

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