Q1.According to Faraday’s Second Law of Electrolysis the amounts of different substances liberated by the same quantity of electricity passing through the electrolytic solution are proportional
Answer : Option BExplaination / Solution:
The amounts of different substances liberated by the same quantity of electricity passing through the electrolytic solution are proportional to their chemical equivalent weights.
Q2.Structures of CO2−3. ion given below explains the phenomenon of _____________.
Answer : Option DExplaination / Solution:
Resonance is the phenomenon when a molecule can be represented by 1 or more structure differing in the position of bonds and charge.
Answer : Option DExplaination / Solution:
Tropone or 2,4,6-cycloheptatrien-1-one is a non-benzenoid aromatic compound. The compound consists of a ring of seven carbon atoms with three conjugated alkene groups and a ketone group.
Q4.Carbon – halogen bond of alkyl halides is responsible for their nucleophilic substitution, elimination and their reaction with metal atoms to form organometallic compounds because of their
Answer : Option DExplaination / Solution:
R—X is polar.
Q5.Flame photometry is used to determine the concentration of the
Answer : Option DExplaination / Solution:
Flame photometry is used to determine the concentration of alkali metalions, alkaline earth metals are quite sensitive to flame photometry.
Q6.The expression which relates the rate of reaction to the concentration of the reactants are called
Answer : Option BExplaination / Solution:
Rate law states that rate of reaction is dependent on concentration of reactant raise to power order of reaction.