nehaliganvit3 Asked: September 2023 The number of d-electrons in Fe2+ (Z = 26) is not equal to that ofA. p-electrons in Ne(Z = 10)B. s-electrons
nehaliganvit3 Asked: August 2023 the statement that is not correct for periodic classification of elements is the first ionisation enthalpies of elements generally increase with increase in
nehaliganvit3 Asked: August 2023 fluorine has a lower electronegativity than o none of the elements b k
nehaliganvit3 Asked: August 2023 for the following reaction ma bn xc dy the equilibrium constant is expressed as captionless image
nehaliganvit3 Asked: August 2023 which of the following statements are correct helium has the highest first ionisation enthalpy in the periodic table mercury and bromine are
nehaliganvit3 Asked: August 2023 the average distance between the nucleus and outer shell is called mass of an atom atomic radius diameter of atom
nehaliganvit3 Asked: August 2023 in general electronegativity going left to right across a row in theperiodic table decreases increases no change all wrong
nehaliganvit3 Asked: August 2023 in general chemical properties depend upon electronic configuration valence shell electronic configuration atomic mass atomic number
nehaliganvit3 Asked: August 2023 the ability of an atom to attract electrons towards itself is called deshielding effect electronegativity electron affinity electropositivity
nehaliganvit3 Asked: August 2023 in the periodic table helium is placed at top right corner bottom right corner bottom left corner top left corner
nehaliganvit3 Asked: August 2023 across the period the atomic size decreases due to decrease in nuclear force of attraction shielding effect increase in nuclear force of
nehaliganvit3 Asked: August 2023 paulings electronegativity values for elements are useful in predicting position in the emf series polarity of the molecules coordination numbers dipole
nehaliganvit3 Asked: December 2022 for the endothermic reaction value of q in transmutation equation will be
nehaliganvit3 Asked: December 2022 For the below reaction Kp = 2.5. Please calculate Kc for the same. NaOH + HCl -> NaCl ++ H2O. a)
nehaliganvit3 Asked: December 2022 which of the following points can not explain a successful collisionc collisiona threshold energydequilibrium conditionb proper orientation
nehaliganvit3 Asked: December 2022 Observe the following graph carefully and choose the proper sequence of the consecutive reaction:Captionless Imaged) C -> B -> Ab) B -> C ->
nehaliganvit3 Asked: December 2022 For the reaction 2NOBr(g) <-> 2NO(s) + Br2(g), the concentrations are: NOBr = 0.46 MNO = 0.1 MBr2 = 0.3 MCalculate Kc
nehaliganvit3 Asked: December 2022 What do you need to know to measure the rate of a reaction?c) First law of thermodynamicsb) Kinetic theory of gasesa)Law of mass actiond)
nehaliganvit3 Asked: December 2022 What is the rate of the reverse reaction for the following reaction? 3C + CaO -> CaC2 + CO (rate constant k)b)
nehaliganvit3 Asked: December 2022 a nuclide of the element plutonium 94 pu 242 what is the number of neutrons in its nucleus 639fb3b05075b