1.
What is half cell?
NH3 \mathrm{NH}_{3} NH3 acts both as Bronsted Lowry and Lewis base. 12 \frac{1}{2} 21 Explain.
Why dry AlCl3 \mathrm{AlCl}_{3} AlCl3 is used as catalyst in the stern reaction? Explain.
Which one is more reactive for electrophilic substitution reaction between A and B? Analyze.
2.
What is recimic mixture?
Explain Clemenson reduction reaction.
If 100 mL 100 \mathrm{~mL} 100 mL water is added to the solution of pot-P, then calculate the concentration in ppm unit.
Determine the nature of the mixture (P+Q) (P+Q) (P+Q) and analyze it by calculating PH \mathrm{P}^{\mathrm{H}} PH.
3. 85 mL0.05MKMnO4 85 \mathrm{~mL} 0.05 \mathrm{M} \mathrm{KMnO}_{4} 85 mL0.05MKMnO4 is needed to titrate 25 mL 25 \mathrm{~mL} 25 mL solution of pot-A.
What is electrical conductivity?
Why the value of COD is greater than BOD?
Calculate percentage of impurity present in iron of pot-A.
Balance the reaction between solution- A \mathrm{A} A and K2Cr2O7 \mathrm{K}_{2} \mathrm{Cr}_{2} \mathrm{O}_{7} K2Cr2O7 (oxident) in ion-electron method.
4.
What is e.m.f?
Which one is dependent on temperature between molarity and molality? Explain.
Between B and C, which compound shows Aldol condensation reaction? Explain.
One compound is reactive to nucleophilic addition reaction between B B B and D D D, but another is not-Explain why.
5.
What is Charle's law?
What kind of isomerism is shown by Butene-2? Explain.
How many Ni-atom will be deposited at cathode, when electricity is passed through cell-A?
How many coulomb of electricity is to be passed to deposit remaining Ni2+ \mathrm{Ni}^{2+} Ni2+ to electrode? Calculate.
