Ionisation Enthalpy

JEE Main Chemistry · Classification of Elements and Periodicity · 21 questions, latest first

• Match List - I with List - II. Choose the correct answer from the options given below:20268 April, Shift 2 · Q58
• In a period, the first ionisation enthalpy of the element at extreme left and the negative electron gain enthalpy of the extreme…20266 April, Shift 2 · Q58
• First and second ionization enthalpies of lithium are 520 kJ mol^-1 and 7297 kJ mol^-1 respectively. Energy required to convert…20266 April, Shift 1 · Q71
• The 1^st ionization enthalpy for Mg is +737 kJ / mol. The most probable estimated value of the 2^nd ionization enthalpy of Mg is…20264 April, Shift 2 · Q57
• Given below are two statements: Statement (I): The first ionisation enthalpy of the elements Na, Mg, Cl and Ar follows the order…20262 April, Shift 1 · Q59
• The correct order of C, N, O and F in terms of second ionisation potential is202624 January, Shift 2 · Q58
• Given below are two statements: Statement I: The second ionisation enthalpy of Na is larger than the corresponding ionisation…202623 January, Shift 2 · Q58
• The correct trend in the first ionization enthalpies of the elements in the 3^rd period of periodic table is:202623 January, Shift 1 · Q58
• Given below are two statements: Statement I: C<O<N<F is the correct order in terms of first ionization enthalpy values. Statement…202622 January, Shift 2 · Q58
• A 'p'-block element (E) and hydrogen form a binary cation (EH_x)^+, while EH_3 on treatment with K_2 HgI_4 in alkaline medium…202622 January, Shift 1 · Q57
• Which of the following represents the correct trend for the mentioned property? Choose the correct answer from the options given…202621 January, Shift 1 · Q58
• The atomic number of the element from the following with lowest 1^st ionisation enthalpy is:20258 April, Shift 2 · Q56
• Which of the following statements are correct? A. The process of adding an electron to a neutral gaseous atom is always…20253 April, Shift 1 · Q60
• The successive 5 ionisation energies of an element are 800, 2427, 3658, 25024 and 32824 kJ/mol, respectively. By using the above…202524 January, Shift 2 · Q64
• Match List-I with List-II. List-I List-II Choose the correct answer from the options given below:202522 January, Shift 1 · Q59
• Given below are two statements: Statement I: The correct order of first ionization enthalpy values of Li, Na, F and Cl is…20244 April, Shift 2 · Q66
• The correct order of first ionization enthalpy values of the following elements is: O N Be F (E) B Choose the correct answer from…20244 April, Shift 1 · Q66
• The element having the highest first ionization enthalpy is202429 January, Shift 2 · Q62
• Given below are two statements: one is labelled as Assertion A and the other is labelled as Reason R: Assertion A: The first…202429 January, Shift 1 · Q64
• For elements B, C, N, Li, Be, O and F, the correct order of first ionization enthalpy is202311 April, Shift 1 · Q64
• Given below are two statements: one is labelled as Assertion A and the other is labelled as Reason R Assertion A: The energy…202310 April, Shift 2 · Q68