April 2025
Intermediate to advanced
608 pages
27h 36m
English
book
Pearson JEE Main Chemistry Vol 2 – 2026 | As Per NTA Syllabus | 2021 to 2025 Solved Previous Years’ Questions | 5000+ Topic-wise, Miscellaneous and Numerical–Based ... Papers on MyInsights | 7th Edition
by A.K. Singhal, U.K. Singhal
Content preview from Pearson JEE Main Chemistry Vol 2 – 2026 | As Per NTA Syllabus | 2021 to 2025 Solved Previous Years’ Questions | 5000+ Topic-wise, Miscellaneous and Numerical–Based ... Papers on MyInsights | 7th Edition
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5B |
p-Block Elements: Oxygen Family VIA-Group Elements |
VIA-GROUP ELEMENTS
OXYGEN FAMILY (CHALCOGENS) VI A OR GROUP-16 [ns2 np4]
• The elements of this group are commonly known as chalocogen (means ore forming).
• Pollonium was discovered by Madam Curie from Pitch blende (U3O8).
Electronic Configuration
The electronic configuration of this group elements is ns2 np4.
8O : 1s2, 2s2 2p4
16S : 1s2, 2s2 2p6, 3s2 3p4
Atomic and Physiochemical Properties
Atomic and ionic radii
The elements of this group are smaller in size with respect to nitrogen group elements due to more effective nuclear charge. On moving down the group, atomic and ionic radii ...
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