kerala psc chemistry previous year questions Important PYQ

Описание: ​In this video, VPT PSC kicks off a highly requested series focusing on essential Chemistry questions from previous Kerala PSC exams. The tutorial provides in-depth explanations for complex topics, including:
​Oxidation States: How to calculate the oxidation state of elements in coordination compounds (e.g., Copper in [Co(NH_3)_6]Cl_3). [00:39]
​Alloys & Magnets: Why Alnico is used for permanent magnets and the components of other alloys like Nichrome, Stainless Steel, and Bronze. [07:01]
​Polymers: Differentiating between Thermoplastics (PVC, Nylon, Polythene) and Thermosetting plastics (Bakelite). [09:41]
​Gas Laws: Detailed breakdown of Boyle’s Law, Charles’s Law, Avogadro’s Law, and Gay-Lussac’s Law, including real-world examples like rising bubbles in an aquarium. [23:36]
​Chemistry in Daily Life: Food coloring agents (Tartrazine, Erythrosine), LPG components (Butane/Propane), and the chemical reason behind the shine on lime-washed walls. [13:36]
​Atomic Structure: Subshell electron capacities and the Plum Pudding Model. [20:30]
​This session is designed for candidates preparing for 10th level, Plus Two level, and Degree level PSC exams.



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