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(kJ mol^-1) - I.E. (kJ mol^–1) A(g) → A^+(g) + e^-, A1 A(g) →A^+(g) + e^-, A1 3 years ago Deepak Rock jee jee main classification elements periodicity properties Which ionisation potential (IP) in the following equations involves the greatest amount of energy? 3 years ago Deepak Rock jee jee main classification elements periodicity properties Which transition involves maximum amount of energy? 3 years ago Deepak Rock jee jee main classification elements periodicity properties If the ionization enthalpy and electron gain enthalpy of an element are 275 and 86 kcal mol^-1 respectively 3 years ago Deepak Rock jee jee main classification elements periodicity properties The basic character of MgO, BaO, Na2O and FeO follow the order 3 years ago Deepak Rock jee jee main classification elements periodicity properties Which property decreases from left to right across the periodic table and increases from top to bottom? 3 years ago Deepak Rock jee jee main classification elements periodicity properties Which one of the following ionic species has the greatest proton affinity to form stable compound? 3 years ago Deepak Rock jee jee main classification elements periodicity properties Electron affinity is positive for (a) O(g) + e^- → O^- (g) (b) S(g) + e^- → S^-(g) 3 years ago Deepak Rock jee jee main classification elements periodicity properties Which of the following statements is wrong? (a) van der Waal’s radius of iodine is more than its covalent radius (b) All isoelectronic ions belong to same period of the periodic table 3 years ago Deepak Rock jee jee main classification elements periodicity properties Which one of the following statements is incorrect? (a) Greater the nuclear charge, greater is the electron affinity (b) Nitrogen has zero electron affinity 3 years ago Deepak Rock jee jee main classification elements periodicity properties Consider the following information about elements P and Q: Period number - Group number P - 2 - 15 Q - 3 - 2 3 years ago Deepak Rock jee jee main classification elements periodicity properties The electronic configuration of an element is 1s^2,2s^2,2p^6,3s^23p^3. The atomic number and the group number of the element ‘X’ 3 years ago Deepak Rock jee jee main classification elements periodicity properties Which of the following order is wrong? (a) NH3 < PH3 < AsH3 - Acidic 3 years ago Deepak Rock jee jee main classification elements periodicity properties Highest electron affinity is shown by 3 years ago Deepak Rock jee jee main classification elements periodicity properties Which one of the following statements is incorrect in relation to ionisation enthalpy? (a) Ionisation enthalpy increases for each successive electron. 3 years ago Deepak Rock jee jee main classification elements periodicity properties The first ionisation potential of aluminium is smaller than that of magnesium because 3 years ago Deepak Rock jee jee main classification elements periodicity properties The electronegativity follows the order (a) F > O > Cl > Br (b) F > Cl > Br > O (c) O > F > Cl > Br (d) Cl > F > O > Br 3 years ago Deepak Rock jee jee main classification elements periodicity properties Which of the following ionisation energy values for calcium show a sudden increase? 3 years ago Deepak Rock jee jee main classification elements periodicity properties The increasing order of electron affinity of N, P and As is 3 years ago Deepak Rock jee jee main classification elements periodicity properties Which of the following is not the correct order for the stated property? 3 years ago Deepak Rock jee jee main classification elements periodicity properties Page 1 / 4 1 2 3 4 Next Share: Super Globals Requests: Server: Options and Features route: community use_home_url: url: https://eanshub.com/community/ pageid:187 default_groupid: 3 2022 How Can We Help? 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