CHEMICALS

• Explain The Term Aliquot And Diluent?
• Explain What Is Molality?
• Explain What Is Titration?
• Explain What Is Buffer?
• Explain How Buffer Works?
• Explain What Is Mole?
• How Will You Calculate How Many Moles Of Glucose Present In 320 Ml Of 5.0 M Of Glucose Solution?
• Explain What Is The Difference Between Fractionation And Distillation?
• Mention The Formula To Calculate Ph Of A Solution?
• Explain What Is Valency?
• Define What Is Avogadro’s Law?
• Explain What Makes A Molecule Into Organic Molecule?
• Explain What Is The Metal Used To Extract Copper From The Solution Of Copper Sulphate?
• Explain What Is The Chemical Composition Of Fat In Human Body?
• What Is The Monomer Of Polyethene?
• Explain Why Graphite Rod Is Used In Nuclear Reactor?
• Mention How Many Millilitre Is Equal To 1 Litre And How Many Microliter Is Equal To Litre?
• Define What Is Oxidation And Reduction Reaction?
• Explain What Is Iron Ore Consists Of?
• Explain What Is Dextro-rotatory And Levo-rotatory?
• Give The Example For Electrophilic Substitution Reaction.
• What Is Addition Reaction?
• How Do You Define Free Radical Addition Reaction?give An Example.
• What Is Nucleophilic Addition Reaction?
• What Is Electrophilic Addition Reaction?
• What Are The Favourable Conditions For Formation Of Cat Ions?
• What Are The Favourable Conditions For Formation Of Anions?
• Define Lattice Energy.
• What Happens If Lattice Energy Increases?
• What Is Sublimation Energy?
• What Can You Calculate By Selecting Born-¬haber Cycle?
• How Can Energy Change In The Formation Of Nacl Be Determined?
• Define Limiting Radius.
• What Is Structure Of Nacl And Give The Co¬-ordination Number Of Nacl?
• What Is The Structure Of Cscl And Give The Co¬-ordination Number Of Cscl?
• Ionic Compound Does Not Show The Property Of Space Isomerism, Give The Reason?
• In Double Bond, How Many Sigma And Pi Bonds Are Present In It?
• Define Polar Covalent Bond
• What Is Dipole?
• Covalent Bond Is Directional Therefore Which Covalent Property Is Shown?
• Which Theory Explains The Paramagnetic Nature Of Oxygen?who Proposed It?
• Define Co-¬ordination Covalent Bond.
• Which Property Among The Following Generally Decreases From Top To Bottom In A Group 1a?
• Which Property Among The Following Generally Increases From Top To Bottom In A Group 1a?
• Which Element In 1a Group Does Not Form Peroxides?
• Which Metal Is More Metallic In Nature Among 1a Group Elements?
• Define Bond Energy.
• Define The Phenomenon Resonance.
• Which Group Of Elements Is Called Alkaline Earth Metals?
• Define Bond Angle.
• What Are The Units Of Bond Length?
• Who Proposed Vsepr Theory? What Does It Explain?
• In Water Molecule The Bond Angle Decreases From 109.28 To 104.5, Why This Does Happens?
• Define Hybridization.
• Alkaline Metals When Dissolved In Ammonium (nh3) Act As Better Conductor And Better Reducing Agent What Is The Reason Behind It?
• Which Element In 1a Group Is Lighter Than Water?
• What Are The Raw Materials Used For The Precipitation Of Na2co3 By Solvay Ammonium Process?
• Give The Chemical Formula For Borax.
• Give The Formula For Peral Ash.
• What Are The Compounds Used For Extraction Of Gold And Silver?
• What Is The Formula Of Hypo In Oxidation State Of Sulphur?
• Why Nitrogen Cannot Form Penta Halides?
• What Is The Super Phosphate Of Lime?
• What Is Inert Pair Effect?
• What Does Ammonal Contain? For What Purpose It Is Used.
• What Is Thermite Mixture?
• Which Univalent Element Cannot Form Alums And Why?
• What Is Banana Bond? Diborane Contains How Many Banana Bonds