Classification of Elements and Periodicity in Properties
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Which among the following elements has the highest first ionization enthalpy?
By Deepak Rock, 3 years ago
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In which of the following arrangements, the sequence is not strictly according to the prop...
By Deepak Rock, 3 years ago
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The electron affinity of chlorine is 3.7 eV. 1 g of chlorine is completely converted to Cl...
By Deepak Rock, 3 years ago
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384
Consider the following four elements, which are represented according to long form of peri...
By Deepak Rock, 3 years ago
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The van der Waal and covalent radii of fluorine atom respectively from the following figur...
By Deepak Rock, 3 years ago
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An element having electronic configuration 1s^2 2s^2 2p^6 3s^2 3p^6 4s^1 forms
By Deepak Rock, 3 years ago
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406
Aqueous solutions of two compounds M1 – O – H and M2 – O – H are prepared in two different...
By Deepak Rock, 3 years ago
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The first (ΔiH1) and second (ΔiH2) ionization enthalpies (in kJ mol^-1) and the electron g...
By Deepak Rock, 3 years ago
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Which is the correct order of second ionization potential of C, N, O and F in the followin...
By Deepak Rock, 3 years ago
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623
The order of increasing sizes of atomic radii among the elements O, S, Se and As is
By Deepak Rock, 3 years ago
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