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P Block Elements Video Lecture | Crash Course for NEET
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FAQs on P Block Elements Video Lecture - Crash Course for NEET
| 1. What are P block elements in NEET? |  |
Ans. P block elements in NEET refer to a group of elements in the periodic table that belong to groups 13 to 18. These elements have their valence electrons in the p orbital. They include boron, carbon, nitrogen, oxygen, fluorine, and many more.
| 2. How many valence electrons do P block elements have? | |
Ans. P block elements have varying numbers of valence electrons depending on their position in the periodic table. Group 13 elements have 3 valence electrons, group 14 elements have 4 valence electrons, group 15 elements have 5 valence electrons, group 16 elements have 6 valence electrons, group 17 elements have 7 valence electrons, and group 18 elements have 8 valence electrons.
| 3. What are the general characteristics of P block elements? | |
Ans. P block elements have several general characteristics. They tend to have smaller atomic sizes compared to s block elements. They exhibit a wide range of oxidation states. Some P block elements are metals, while others are nonmetals or metalloids. They can form covalent or ionic bonds and show diverse chemical reactivity.
| 4. Why are P block elements important in NEET? | |
Ans. P block elements are important in NEET as they play a crucial role in various biological processes, environmental chemistry, and industrial applications. Understanding their properties and reactions helps in understanding the behavior of compounds and their significance in different fields of study.
| 5. What are some common applications of P block elements? | |
Ans. P block elements find applications in various fields. For example, boron is used in the production of borosilicate glass and as a doping agent in semiconductors. Nitrogen is essential for the formation of amino acids and proteins in living organisms. Phosphorus is used in fertilizers and matches. These elements also have applications in medicine, electronics, and agriculture.
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Nov 23, 2024 Last updated |
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