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MAXIMUM PUBLICATION-CLASSIFICATION OF ELEMENTS & PERIODICITY IN PROPERTIES-EXAMPLE
- Which of the following is not a Dobereinertriad?
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- The elements of s and p-block are collectively called ͟ ͟ ͟͟͟
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- The cause of periodicity of properties is
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- Halogen with highest ionization enthalpy is ͟ ͟ ͟͟͟
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- Which of the following represents the most eleciropositive element?
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- Second electron gain enthalpy Is ͟ ͟ ͟͟͟
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- Correct order of polarising power is Cs^+ , K^+ , Mg^(2+) ,Al^(3+)
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- The IUPAC name ofthe element with atomic number is 109 is ͟ ͟ ͟...
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- The size of iso electronic species F^-, Ne and Na^+ is affected by
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- In transition elements the incoming electron occupies (n-1)d sublevel ...
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- The arguments made by two students are as given: Student 1 : 'Hydrogen...
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- Match the following:
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- a) Which one has greater size, Na or K? b) Justify your answer.
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- The general cheracteristics of a particular block of elements is as gi...
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- The variation in electron gain enthalpies of elements is less systemat...
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- Some elementS are given. Li, Cs, Be, C, N, O F, l, Ne, Xe. a) Arrange...
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- a) What is meant by atomic radius? b) Explain covalent radius. c) Wr...
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- Consider the statement: 'The element with 1s^2 configuration belongs t...
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- The properties of elements are a periodic function of their atomic wei...
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- a) Define ionisation enthalpy. b) IE1< IE2 < IE3 What is meant by th...
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