1.
What is ppm?
In equation NH3+HCl⇌NH4++Cr−−explain \mathrm{NH}_{3}+\mathrm{HCl} \rightleftharpoons \mathrm{NH}_{4}^{+}+\mathrm{Cr}^{-}-\operatorname{explain} NH3+HCl⇌NH4++Cr−−explain the conjugate acid-base pair.
Explain the position of second substitute in compound B.
Explain the mechanism of production of given compound 'A'.
2.
What is Redox reaction?
Why salt bridge is used in electrochemical cell? Explain.
Determine the total pressure of the gas mixture when the stopcork is opened at given temperature.
The diffusion rate of CH4gas \mathrm{CH}_{4} \mathrm{gas} CH4gas is 1.66 times of that of ' A \mathrm{A} A ' gas-Explain mathematically.
3.
What is absolute zero temperature?
"Desimolar solution is a standard solution"-Explain.
How will you get 90% 90 \% 90% product in given reaction? Explain.
What step will you take to convert 10% 10 \% 10% product to 90% 90 \% 90% product in given reaction? Analyze with mechanism.
4.
What is carbonium ion?
What is the causes of acid rain? Explain.
How much water will be added to convert vassel-1 solution to 0.3M 0.3 \mathrm{M} 0.3M ?
Explain the role of indicator to find the endpoint in neutralitation of vessel-1 solution by vessel-2 solution.
5.
What is called the partial pressure?
Why- C2 \mathrm{C}_{2} C2 radical is basic in NH2 \mathrm{NH}_{2} NH2 compound? Explain.
State and explain the Faraday's Law followed in the given cell.
How much Ag \mathrm{Ag} Ag atom is deposited in Ag \mathrm{Ag} Ag rod of given cell? Calculate mathematically. [Ag=105] [\mathrm{Ag}=105] [Ag=105]
