Answer are given in the end-- Questions useful in Board Examination. 1.What is basic unit of carbohydrates? 2.What is basic unit of protein or polypeptide? 3.What is the non reducing sugar and what is cause of it? 4.What do you mean primary structure of protein ? 5. What do you mean secondary structure of protein … Continue reading Biomolecules (XII Std)-Important and conceptual Questions
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Study material of chemistry and science
Haloalkanes & Haloarenes (XII Std) Important Questions from stereochemistry
Answers are given in the end. Questions useful in Board Examination. 1. What is chirality? 2.Which compounds are chiral ? 3.What do you mean chiral centre? 4.What are the stereoisomers ? 5.What are the diastereomers ? 6.What is racemic mixture? 7.What is racemization ? 8.What do you mean retention of configuration ? 9.What do you … Continue reading Haloalkanes & Haloarenes (XII Std) Important Questions from stereochemistry
Electrochemistry(XII Std) Important Questions Answers
Answers are given in the end 1.What is NFE/SHE ? 2.Explain the variation of conductivity with dilution. or How does conductivity varies with dilution ? Explain the reason for the variation ? 3.Explain the variation of molar conductivity of weak electrolyte with dilution. or How does conductivity of weak electrolyte varies with dilution ? Explain … Continue reading Electrochemistry(XII Std) Important Questions Answers
Camphor (कपूर):- Formula, Structure, Source, Uses & Preparation
Camphor:- Formula:-( C10H16O )Structure:- bicyclic ketone ( Bicyclic means compounds containing two rings.)Ketones is a functional group, in which one carbon has double bond with one oxygen and one-one single bond with other carbon atom.Uses:-1. It is burnt in worship.2.As disinfectant, It produce lumps of carbon atoms which adsorb micro organism, particles of good or … Continue reading Camphor (कपूर):- Formula, Structure, Source, Uses & Preparation
