1.
What is called heterocyclic compound?
Corrosion of metal is a chemical processExplain.
Determine the molarity of the acid in solution A.
Mathematically analyze the nature of the mixture if 100 mL 100 \mathrm{~mL} 100 mL of acid from solution A \mathrm{A} A is mixed with solution B \mathrm{B} B.
2.
What is called molar volume?
Propanone shows tautomerism - Explain.
Determine the volume of gas 'A' that can be found at 30∘C 30^{\circ} \mathrm{C} 30∘C temperature and 850 mm(Hg) 850 \mathrm{~mm}(\mathrm{Hg}) 850 mm(Hg) pressure.
The gas 'A' of the stem behaves like which of the lines on the graph-Explain.
3. A2O72−+Fe2−+H+⟶ Product. \mathrm{A}_{2} \mathrm{O}_{7}^{2-}+\mathrm{Fe}^{2-}+\mathrm{H}^{+} \longrightarrow \text { Product. } A2O72−+Fe2−+H+⟶ Product.
Atomic number of 'A' =24 =24 =24.
What is called functional group?
H2PO4− \mathrm{H}_{2} \mathrm{PO}_{4}^{-} H2PO4−is an amphoteric substance.-Explain.
Balance the given equation by ion-electron method.
It is possible to determine the quantity of ferrous, if we use BO4− \mathrm{BO}_{4}^{-} BO4−(atomic number of 'B' is 25 ) instead of A2O72− \mathrm{A}_{2} \mathrm{O}_{7}{ }^{2-} A2O72− mentioned in the stem Analyze.
4.
What is called isobaric curve?
What is meant electrochemical equivalent 3.29× 3.29 \times 3.29× 10−4ge−1 10^{-4} \mathrm{ge}^{-1} 10−4ge−1 of copper?
Write down the preparation of alcohol from compound B \mathrm{B} B with reaction.
Analyze the compound B \mathrm{B} B and C \mathrm{C} C exhibit different types of addition reactions.
5. Container A A A and C C C can tolerate up to 105 cm(Hg) 105 \mathrm{~cm}(\mathrm{Hg}) 105 cm(Hg) pressure.
What is called free radical?
Why decimolar solution is called a standard solution? Explain.
Determine the kinetic energy of the gas in the container A.
By opening which switch first in the stem, accident may happen? Analyze mathematically.
Container and can tolerate up to pressure.Container and can tolerate up to pressure.