CBSE Discussions Recent Questions
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Which Allotrope Of Carbon Is Soft And Is Used As Solid Lubricant
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Assertion : Alcohol Can Not Be Used As An Additive In Petrol. Reason : Alcohol Give Rise To CO And H2O
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Assertion : Diamond Does Not Conduct Electricity Reason : Diamond Has High Refractive Index.
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Vinegar Is A Solution Of
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Which Is Denatured Spirit?
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An Organic Compound A Is Widely Used As A Preservative In Pickles And Has A Molecular Formula C2H4O2
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A Compound C (molecular Formula, C2H4O2) Reacts With Na Metal To Form A Compound R And Evolves A Gas Which Burns With A Pop Sound
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An Organic Compound A Of Molecular Formula C2H4 On Reduction Gives Another Compound B Of Molecular Formula C2H6
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Look At The Figure And Answer The Following Questions
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Identify The Compounds A To E In The Following Reaction Sequence.
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(i) Complete The Following Reactions And Name The Main Product Formed In Each Case. (ii) Write The Names Of The Following Compounds
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A Salt X Is Formed And A Gas Is Evolved When Ethanoic Acid Reacts With Sodium Hydrogen Carbonate
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(i) How Is Vinegar Made? (ii) What Is Glacial Acetic Acid? (iii) Why Is Butanoic Acid A Weak Acid? (iv) Write The Name And The Formula
CBSE DiscussionsModified 5 Year Ago
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(i) Write The Names Of The Functional Groups In (ii) Describe A Chemical Test To Distinguish (iii) Write A Chemical Equation To Represent
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Give An Example Of Each Of The Following
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Modified 5 Year Ago
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Explain The Given Reactions With The Examples.
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What Is The Difference Between Combustion And Oxidation?
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(i) What Are Hydrocarbons? (ii) Give Structural Differences Between Saturated And Unsaturated Hydrocarbons (iii) What Is Functional Group?
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Define Structural Isomer And Draw The Isomeric Structures Of Butane
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State The Reason Why Carbon Can Neither Form
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A Compound X Is Formed By The Reaction Of A Carboxylic Acid C2H4O2 And An Alcohol In The Presence Of A Few Drops Of H2SO4
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An Organic Acid X Is A Liquid Which Often Freezes During Winter Time In Cold Countries.
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An Organic Compound A On Heating With Conc.
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On Dropping A Small Piece Of Sodium In A Test Tube Containing Carbon Compound X With Molecular Formula C2H6O
CBSE DiscussionsModified 5 Year Ago
