Arrange the following in decreasing order of number of molecules contained in:

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Although chlorine is an electron withdrawing group, yet it is ortho- and para-directing in electrophilic aromatic substitution reaction because
(A) Chlorine withdraws electrons through inductive effect.
(B)Chlorine destabilises the intermediate carbocation formed during electrophilic substitution.
(C) Chlorine accepts electrons through resonance.
(D) Chlorine releases electrons through resonance.
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In Etard reaction, the final product is

The increasing order of acidity of the following compounds based on pKa values is

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Arrange the following in decreasing order of number of molecules contained in:

Choose the correct order from the options given below: