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CBSE Notes 2011-2012 » XI-Chemistry

Structure of Atom

Define line spectrum or atomic spectrum.

Short answer question

Define line spectrum or atomic spectrum.

Why is energy of electron - ve ?

Short answer question

Why is energy of electron - ve ?

Which quantum number is not obtained from solution of Schrodinger wave equation ?

Short answer question

Which quantum number is not obtained from solution of Schrodinger wave equation ?

What is meant by isoelectronic species ? Give one example.

Short answer question

What is meant by isoelectronic species ? Give one example.

Why do many elements have fractional atomic masses ?

Short answer question

Why do many elements have fractional atomic masses ?

Which quantum number determines (i) energy of electron, (ii) orientation of orbital ?

Short answer question

Which quantum number determines (i) energy of electron, (ii) orientation of orbital ?

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