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VMC MODULES ENGLISH-PERIODIC PROPERTIES OF ELEMENTS-EFFICIENT
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- Which of these ions possesses the smallest radius?
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- An element with atomic number 64 will have the electronic configuratio...
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- Which of these is an incorrect statement?
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- The stability of ions of Ge Sn and Pb will be in the order .
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- Which of these chlorides will have the highest melting point?
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- Allred – Rochow’s electronegativity depends upon
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- Which of the following transitions involves maximum amount of energy?
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- IE(1) and IE(2) of Mg are 178 and 348 kcal mol^(-1). The energy requir...
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- The IE1 , IE2 , IE3 and IE4 of an element are 5.7, 11.03, 42.89, 57 e...
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- Among N, C, Si and P, which has highest electronegativity :
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- Calculate the electronegativity of fluorine from the following data: ...
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- Ionisation potential and electron affinity of fluorine are 17.42 and 3...
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- The elecron affinity of chlorine is 3. 7 eV. How much energy in kcal i...
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- If the covalent radius of silicon is 1.175 Å then its elec-tronegati...
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- Answer the following question (Based on EA, Delta(eg)H^(ɵ) and IE). I...
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- Property of the alkaline earth metals that increases down the group w...
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- The ionisation potentials of atoms A and B are 400 and 300 kcal mol^(-...
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- For the gaseous reaction K+F rarrK^(o+)+F^(ɵ) Delta H = 19 kcal mo...
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- How many Cl atoms can you ionise in the process ClrarrCl^(o+)+e^(-) by...
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