Amongst the following statements, which ...

Amongst the following statements, which is(are) correct ?

Electro negativity of sulphur is greater than that of oxygen.

Electron affinity of oxygen is smaller than that of sulphur

Electron affinity of fluorine is most negative.

Electron affinity of chlorine is most negative

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The correct Answer is:

B, D

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Which of the following statements is/are correct ?

The absorption spectrum is formed due to absorbing radiant energy by the matter in lower energy states

The emission spectrum is formed due to the emission of radiant energy by the excited matter

Hydrogen spectrum is an example of line spectrum

`Li^+` ion spectrum is equivalent to H atom spectrum

Liebig's method is used for the quantitative estimation of both C and H.

Dumas method is used for the quantitative estimation of N in all nitrogen - containing organic compounds.

In Liebig's combustion method, ordinary CuO is used.

Silver salt method is a chemical method for the determination of equivalent mass of organic acids.

The trival names of organic compounds are called common names

The systematic names of organic compounds are obtained from the IUPAC system

The systematic names of alkanes are based on the number of C atom in the longest continuous chain of C atoms

The maximum number of functional groups must be inclued in the C atom chain selected even if it does not satisfy the longest chain rule.