NEET
Practice Test 5
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The reaction of H2S + H2O2 ⟶ S + 2H2O manifests

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In lab H2O2 is prepared by

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    H2SO4 + BaO2 ⟶ BaSO4 + H2O2

The structure of H2O2 is

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    Structure of H2O2 is nonplanar.

Which of the following statements is not true for hydrogen peroxide?

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Commercial 10 volume H2O2 is a solution with a strength of approximately

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    Strength of 10V H2O2 = \(\frac{68 \times 10}{22400}\) × 100 = 3.035%

The decomposition of H2O2 is accelerated by –

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    Decomposition of H2O2 can be accelerated by finely divided metals such as Ag, Au, Pt, Co,Fe etc.

The volume strength of 1.5 N H2O2 solution is :

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When sulphur trioxide is heated with heavy water the products are

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    SO3 + D2O ⟶ D2SO4 (Deutero sulphuric acid)

Which of the following is correct about heavy water ?

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Triple point of water is

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    The triple point of any substance is that temperature and pressure at which the material can exist in all three phases (Solid, liquid and gas) in equilibrium specifically the triple point of water is 273. 16K at 611.2Pa.

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