Home/s and p block Elements
Periodic properties (Atomic radius, I.E, E.A, E.N, MP, B.P, O.S, Electrical conductance, Hydration energy )
Question#1
Electron affinity decreases down the group due to NUMS2021
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Solution:
Question#2
Which increases down the group for Alkali metals NUMS2021
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Solution:
Question#3
If first ionization enthalpies of element X and Y are 419KJmol-1 and 590KJmol-1 respectively and second ionization energies of X and Y are 3060KJmol-1 and 1145KJmol-1 respectively re-NEET2022
the correct statement is
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Solution:
Hint: sudden increase in I.E can be observed after removal of valance electrons.
Question#4
Ionization energy decreases down the group from top to bottom due to MDCAT2019
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Solution:
Question#5
Oxidation number of particular element can be directly or indirectly inferred from its: MDCAT2019
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Solution:
Related MCQ's Catrgories
Categories
1. Introduction To Fundamental
2. Atomic Strcuture
6. Chemical Equilibrium
7. Reaction kinetics
8. Thermochemistry
9. Electrochemistry
11. s and p block Elements
14. Chemistry Of Hydrocarbons
15. Benzene
16. Alcohol and phenols
18. Aldehyde and ketones
19. Carboxylic acid
20. Macromolecules