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When a mixture of and is passed through an aqueous solution of ammonium sulphate, we get
(a)A diabasic acid whose anhydride in solid state forms a cyclic trimer.
(b)A diabasic acid which has no dehydrating property
(c)A diatomic gas which on reaction with acetylene under electric spark gives a monobasic acid whose ion is pseudo halide.
(d)A diabasic acid whose negative ion (di) has all bonds equal with bond angle

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Important Questions on The p-Block Elements
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(i) Bleaching powder on reaction with gives
(ii) reacts with ethanol and produces acetic acid.
(iii) Chloral is formed from the reaction of excess with acetaldehyde.
(iv) cannot hydrolyze chloral to give

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Statement I: Acid strength increases in the order given as
Statement II:
As the size of the elements increases down the group, the bond strength of and HI decreases and so the acid strength increases.
In the light of the above statements, choose the correct answer from the options given below.

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