Tag: XII Class

Catalyst: A substance that can influence the rate of a chemical reaction but itself does not undergo the permanent chemical ...

Steps involved in nomenclature of alcohols:- Selection of the longest carbon chain continuity (-OH) hydroxyl Group Give the least no. ...

Alcohol:-Hydroxy derivative of hydrocarbons in which hydrogen atoms are replaced by equal no of (-OH) hydroxyl groups are called alcohols ...

Reaction with Lucas Reagent (HCl and Anhydrous ZnCl):-   Victor Meyer’s test:- Important Question Answers Question.1    What is the structure ...

Multi-Step Reaction: When more than one stoichiometric equation is used to represent the observed changes i.e. Series and Parallel reaction. ...

Nature of Reactants: Ionic compounds react quickly. When covalent compounds react, bond cleavage and new bond formation occurs so they ...

(i) Zero order Reaction: Mathematical expression for first order reaction : Rate of reaction is independent of concentration. Where c ≠ ...

Allylic Alcohols:- These alcohols contains the (-OH) group attached to the sp3- hybridised carbon atom next to carbon –carbon double ...

Preparation of (Methyl alcohols) From water gas:- water gas is first formed by passing steam over coke at 1300oC The ...

Electronic structure of Alcohols:- (i) In alcohols both oxygen and the carbon attached to it are sp3 hybridized (ii) Two ...