1. Observe the following stem:
E∘Cr/Cr3+=+0.74 VE∘Sn/Sn2+=+0.14 V \begin{array}{l}\mathrm{E}^{\circ} \mathrm{Cr} / \mathrm{Cr}^{3+}=+0.74 \mathrm{~V} \\ \mathrm{E}^{\circ} \mathrm{Sn} / \mathrm{Sn}^{2+}=+0.14 \mathrm{~V}\end{array} E∘Cr/Cr3+=+0.74 VE∘Sn/Sn2+=+0.14 V
Define anantiomer.
Write carbyl amine test with reaction.
Determine electromotive force of the stem cell.
The role of NH4NO3 \mathrm{NH}_{4} \mathrm{NO}_{3} NH4NO3 to continue the activity of the stem cell is immeasurable. Evaluate the validity of the statement.
2. Observe the stem:
Define absolute zero temperature.
State the Dalton's partial pressure law.
Write the unsaturation test of C \mathrm{C} C compound with the reaction.
Write down the mechanism of the preparation of B B B compound from A A A.
3.
What is BOD?
What is conjugated base of H2SO4 \mathrm{H}_{2} \mathrm{SO}_{4} H2SO4 ? Write with logic.
How will you prepare anelene from X \mathrm{X} X of the stem? Explain with reaction.
Which one between Y Y Y and Z Z Z of the stem is more active in electrophilic substitution reaction? Analyze with resonance.
4.
What is carbanion?
Define homologous series.
Balance the reaction occurred by mixing solution of both contaniner-1 and contaniner-2 by ion-electron exchange method.
Determine the amount of iron in the container- 3 by the help of solution of contaniner- 1 and 2 of the stem.
5.
What is Faraday?
Electrolysis is an oxidation-reduction reaction. - Explain.
At which distance the two stem gases will coincide? Give mathematical logic.
On the basis of which theory, the compounds of the stem can be identified as acid and base?'Analyze.
