JEE Mains 2025 Question Papers

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🔺 Common salt = NaCl 🔺Baking soda = NaHCO₃ 🔺 Washing soda = Na₂CO₃ 10H₂O 🔺Caustic Soda = NaOH 🔺Suhaga = Na₂B₄O₇ 10H₂O 🔺 Alum = K₂SO₄ Al₂(SO₄)₃ 24H₂O 🔺Red medicine = KMnO₄ 🔺 Caustic Potash = KOH Saltpeter = KNO₃ 🔺Bleaching powder = Ca(OCl)Cl 🔺 lime water = Ca(OH)₂ 🔺Gypsum = CaSO₄ 2H₂O 🔺 Plaster of Paris = CaSO₄ ½H₂O 🔺Chalk = CaCO₃ Limestone = CaCO₃ 🔺 Marble = CaCO₃ Nausadar = NH4Cl Laughing gas = N₂O 🔺 Litharge = PbO 🔺 Galena = PbS 🔺Red vermilion = Pb₃O₄ 🔺White lead = 2PbCO₃ Pb(OH)₂ 🔺 Salt acid = HCl 🔺Shore's acid = HNO₃ 🔺Amalraj = HNO₃ + HCl (1 : 3) 🔺Dry ice = CO₂ 🔺Green Case = FeSO₄ 7H₂O 🔺 Horn Silver = AgCl 🔺 Heavy water = D₂O 🔺Producer gas = CO + N₂ 🔺Marsh gas = CH₄ Vinegar = CH₃COOH 🔺Gemaxine = C₆H₆Cl₆ 🔺Blue Case = CuSO₄ 5H₂O 🔺alcohol = C₂H₅OH 🔺 Mand = C₆H₁₀O₅ 🔺Grape juice = C₆H₁₂O₆ 🔺sugar = C₁₂H₂₂O₁₁ 🔺 Urea = NH₂CONH₂ 🔺 Benzene = C₆H₆