Question
Analyse the modern classification of organic compounds.

Answer

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Write a relation between $\Delta\text{G}$ and Q and define the meaning of each term and answer the following:

  1. Why a reaction proceeds forward when Q < K and no net reaction occurs when Q = K?
  2. Explain the effect of increase in pressure in terms of reaction quotient Q.

For the reaction,

Discuss the chemistry of Lassaigne's test.
Explain with the help of suitable example polar covalent bond.
The buffers of X and Y of pH 4.0 and 6.0 respectively are prepared from acid HA and the salt Na A.
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  2. Why is melting point of MgO (2800°C) higher than that of BaO (1920°C)?
  3. Why is solubility of MgCl, greater than that of MgF2?
  4. Why are carbon-oxygen bond lengths in Na2CO3 equal?
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