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ALLEN-QUANTUM NUMBER & PERIODIC TABLE-EXERCISE
- Principal quantum number of an atom represents :
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- Which of the following sets of quantum numbers represent an impossible...
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- The explanation for the presence of three unpaired electrons in the ni...
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- the maximum number of electrons that can be accommodated in the 3^(rd)...
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- The quantum number which determines the shape of the orbital is
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- Which of the following has maximum number of unpaired electron (atomic...
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- A neutral atom of an element has two K, eight L, nine M and two N elec...
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- The size of the following species increases in the order
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- Highest size will be of
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- Element Cu has two oxidation states Cu^(+1) & Cu^(+2) the right order ...
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- The correct order of increasing atomic size of element N F Si & P.
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- The correct order of atomic or ionic size
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- ln which of the following electronic configuration ionisation energy w...
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- The correct order of second ionisation potential of C, N, O and F is:
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- The ionization energy will be maximum for the process.
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- The correct order of second I.P.
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- Amongst the following, the incorrect statement is
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- The process(es) requiring the absorption of energy is/are:
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- Of the following elements, which possesses the highest electron affini...
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- Electron affinities of O,F,S and Cl are in the order.
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