AP and TS EAMCET Medical 2020 Model Paper 2

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Question : 134 of 159

Marks: +1, -0

Correct combination of the following is

H2S2O8 ------- contains S–O–S bond
Preparation of NH3 by Haber's process ------- Catalyst Al2O3+K2O
SO2+1∕2O2→SO3 ------ Change in enthalpy is negative
Peroxosulphuric acid (H2SO5) ------ oxidation state of sulphur is +8

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