Periodic Table and Periodicity · 2020 · 3 Sep · Shift 2
2 Chemistry questions from this JEE Main paperGuest · filters and generic practice availableBrowsing as a guest · PYQ filters and generic practice are available. Sign in only for personalised features and saved progress.
Periodic Table and Periodicity · 2020 · 3 Sep · Shift 2
2 Chemistry questions from this JEE Main paper
- Q13.The five successive ionization enthalpies of an element are 800, 2427, 3658, 25024 and 32824 kJ mol–1. The number of valence electrons in the element is :Chemistry · Periodic Table and Periodicity · MCQ
- Q15.Among the statements (I – IV), the correct ones are: (I) Be has smaller atomic radius compared to Mg. (II) Be has higher ionization enthalpy than Al. (III) Charge/radius ratio of Be is greater than that of Al. (IV) Both Be and Al form…Chemistry · Periodic Table and Periodicity · MCQ