Question

The Oxidation number of
8. Write the IUPAC name of ‘Formic Acid'.
1
9. Write the conjugate acid of HSO4 ion.
1
10.
What happens, when Benzene is treated with conc. H2SO4 at 330 K.
1
11.
What is the Law of constant composition ? Give its experimental verification.
2
2.* In the periodic table, there is regular gradation in periodic properties like
atomic/Ionic radiations, ionization enthalpy and Electron gain enthalpy etc. Along a
period, radius decreases and ionization enthalpy increases but down the group the
trend is reversed.
Answer the following questions on the basis of above paragraph ?
(i) Arrange the following elements in order of increasing ionization enthalpies. Li,
Na, C, O.
(ii) Out of Li, Na, K and Mg which is largest in size ?
3. What is salt Bridge ? Give its two functions.
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Answer 1

Answer:

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