Learn Chemistry with Prof. Kiran Patil

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 🔮 CHEMISTRY IMPORTANT TOPIC 🧩 1) Bond order 2) hybridisation  3) calculation of moles 4) Colligative properties + van’thoff factor  5) zero order and first order rxn 6) Bohr model and de broglie  7) Magnetic moment  8) delta U       Delta H        Delta S 9) dalton law of partial pressure  10) Activation energy exo and endo graphs 11) Vitamins 12) monomers and types 13) inorganic trends 14) Solubility ksp  15) name rxn  16) density of solids/TV/OV 17) Nernst equation + faraday laws  18) preparation of N2        + boron compounds         + carbon allotropes 19) Oxidation number and inert pair effect and lanthanoid contraction  20) pv=nrt  21) negative and positive sol and tyndall effect 22) defects  23) Sn1 and Sn2  24) E1 and E2 25) ore name and Cu extraction and Ni

Approximate percentage of elements in Human body • Oxygen - 65% • Carbon - 18% • Hydrogen - 10% • Nitrogen - 3% • Calcium - 2% • Phosphorous - 1% • Potassium - 0.35% • Sodium - 0.15% • Chloride - 0.15% • Magnesium - 0.05% • Iron - 0.0004%

  ✅ Chemistry In Everyday life 📎Histamine,stimulates the secretion of pepsin. 🌟 Histamine is a potent vasodilator . lt contracts the smooth muscles in the bronchi. 🌟 Synthetic drugs brompheniramina ( Dimetapp) & terfenadine ( Seldane), act as antihistamines. 🌟 Antiallergic & antacid drugs work on different receptors. 🌟 Tranquilizer & analgesics are neurologically active drugs. 🌟 Noradrenaline plays a role in mood changes. 🌟 Chlordiazepoxide & meprobamate,are sutable for relieving tension. 🌟 Equanil is used in controlling depression & hypertension. 🌟 Barbiturates are hypnotic. 🌟 Analgesics reduce or abolish pain. 🌟 Aspirin & paracetamol are non - narcotic analgesics. 🌟 Aspirin inhibits the synthesis of  prostaglandins.  It use in prevention of heart attacks 🌟 Morphine is a narcotic analgesics. 🌟 The first effective anti bacterial agent prontosil. 🌟 Antibiotics have either cidal effect  or a static effect on microbes. 🌟 Penicilli...

NEET Exam Pattern 2023 NEET 2023 exam date-May 7, 2023 Mode of NEET question paper Pen and Paper-based. Candidates will be given an OMR sheet to mark the answers with a black or blue ballpoint pen Duration of the NEET exam  3 hours and 20 minutes Language/medium English, Hindi, Assamese, Bengali, Gujarati, Marathi, Tamil, Telugu, Oriya, Malayalam, Kannada, Punjabi and Urdu Question Type Multiple choice questions Total number of questions asked in NEET 2023 A total of 200 questions will be asked out of which candidates will have to answer 180 questions Total marks in NEET 720 Marks NEET marking scheme 2023 4 marks will be awarded for each correct answer One mark will be deducted for each wrong attempt No marks for unanswered question