1. (i) R−I+Mg→ dry ether A \mathrm{R}-\mathrm{I}+\mathrm{Mg} \xrightarrow{\text { dry ether }} \mathrm{A} R−I+Mg dry ether A
(ii) C2H6O(B)→ isomer C \mathrm{C}_{2} \mathrm{H}_{6} \mathrm{O}(\mathrm{B}) \xrightarrow{\text { isomer }} \mathrm{C} C2H6O(B) isomer C
What is formalin?
Electrolysis is an oxidation-reduction reaction-Explain.
Write down the difference between compound B and C with-reaction.
Write down the preparation of 1∘,2∘ 1^{\circ}, 2^{\circ} 1∘,2∘ and 3∘ 3^{\circ} 3∘ alcohol from compound A \mathrm{A} A with the reaciton.
2.
Define conjugated base.
Water is an amphoteric compound-Explain.
If the density of 'OY' gas is 1.25 g/L 1.25 \mathrm{~g} / \mathrm{L} 1.25 g/L at STP, what is the RMS velocity of it?
Analyze the reason for the deviation of ' OY O Y OY ' line from ' OX O X OX ' line.
3. (i) R−NO2+[H]SnHClA \mathrm{R}-\mathrm{NO}_{2}+[\mathrm{H}] \underset{\mathrm{HCl}}{\mathrm{Sn}} \mathrm{A} R−NO2+[H]HClSnA
(ii) Ar−NO2+[H]→HClSnB \mathrm{Ar}-\mathrm{NO}_{2}+[\mathrm{H}] \xrightarrow[\mathrm{HCl}]{\mathrm{Sn}} \mathrm{B} Ar−NO2+[H]SnHClB
Define functional group.
Why is - OH radical an ortho-para indicator?
In between A A A and B B B of thestem, whtch one is more basic? Explain.
Show the logic, whether substitution reaction occur in same position of compound B B B in nitration and chlorination.
4.
What is absolute zero temperature?
Calculate the value of R \mathrm{R} R in SI \mathrm{SI} SI unit.
Determine the number of molecules for X \mathrm{X} X-gas of the stem.
Determine the total pressure at the same temperature and at 40∘C 40^{\circ} \mathrm{C} 40∘C when stop cork is opened.
5.
What is ppm?
Which compound of the stem is primary standard substance and why?
How much water is to be added in pot-A to convert it into semi molar solution?
What will be the PH \mathrm{P}^{\mathrm{H}} PH of A+B \mathrm{A}+\mathrm{B} A+B mixture? Determine mathematically.
