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3 years ago Deepak Rock jee jee main classification elements periodicity properties In which of the following arrangements, the sequence is not strictly according to the property written against it? 3 years ago Deepak Rock jee jee main classification elements periodicity properties The electron affinity of chlorine is 3.7 eV. 1 g of chlorine is completely converted to Cl^- ion in a gaseous state. (1 eV = 23.06 kcal mol^-1). Energy released in the process is 3 years ago Deepak Rock jee jee main classification elements periodicity properties Consider the following four elements, which are represented according to long form of periodic table. Here W, Y and Z are left, up and right elements with respect to the element ‘X’ and ‘X’ belongs to 16th group and 3rd period. 3 years ago Deepak Rock jee jee main classification elements periodicity properties The van der Waal and covalent radii of fluorine atom respectively from the following figure are 3 years ago Deepak Rock jee jee main classification elements periodicity properties An element having electronic configuration 1s^2 2s^2 2p^6 3s^2 3p^6 4s^1 forms 3 years ago Deepak Rock jee jee main classification elements periodicity properties Aqueous solutions of two compounds M1 – O – H and M2 – O – H are prepared in two different beakers. 3 years ago Deepak Rock jee jee main classification elements periodicity properties The first (ΔiH1) and second (ΔiH2) ionization enthalpies (in kJ mol^-1) and the electron gain enthalpy (ΔegH) (in kJ mol^-1) of the elements I, II, III, IV and V are given below 3 years ago Deepak Rock jee jee main classification elements periodicity properties Which is the correct order of second ionization potential of C, N, O and F in the following? 3 years ago Deepak Rock jee jee main classification elements periodicity properties The order of increasing sizes of atomic radii among the elements O, S, Se and As is 3 years ago Deepak Rock jee jee main classification elements periodicity properties The screening effect of inner electrons of the nucleus causes 3 years ago Deepak Rock jee jee main classification elements periodicity properties The incorrect statement among the following is (a) the first ionization potential of Al is less than the first ionization potential of Mg 3 years ago Deepak Rock jee jee main classification elements periodicity properties The decreasing order of the ionization potential of the following elements is 3 years ago Deepak Rock jee jee main classification elements periodicity properties An element X occurs in short period having configuration ns^2np^1. The formula and nature of its oxide is 3 years ago Deepak Rock jee jee main classification elements periodicity properties Elements X, Y and Z have atomic numbers 19, 37 and 55 respectively. Which of the following statements is true about them? 3 years ago Deepak Rock jee jee main classification elements periodicity properties Which one of the following has largest ionic radius? 3 years ago Deepak Rock jee jee main classification elements periodicity properties Which of the following arrangements represents the increasing order (smallest to largest) of ionic radii of the given species O^2–, S^2–, N^3–, P^3–? 3 years ago Deepak Rock jee jee main classification elements periodicity properties Which of the following series correctly represents relations between the elements from X to Y? 3 years ago Shivani siva jee jee main classification elements periodicity properties An element of atomic weight 40 has 2, 8, 8, 2 as the electronic configuration. Which one of the following statements regarding this element is not correct? 3 years ago Shivani siva jee jee main classification elements periodicity properties The correct order of acidic strength : (a) Cl2O7 > SO2 > P4O10 (b) K2O > CaO > MgO 3 years ago Shivani siva jee jee main classification elements periodicity properties Page 2 / 4 Prev 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? Δ Home About Us Contact Us Privacy Policy Term of Use Copyright © 2020 Eanshub All Rights Reserved