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InOrganic Chemistry -- Hydrogen and Oxygen
6.
Among the following, the latent heats of fusion and vaporization are maximum in
- A.H2
- B.D2
- C.T2
- D.H2+
- Answer
- Report
Answer : [C]
7.
A dilute solution of H2O2 can be concentrated by
- A.drying it over anhydrous CaCl2
- B.drying it over concentrated H2SO4
- C.drying it over anhydrous MgSO4
- D.heating it under reduced pressure
- Answer
- Report
Answer : [D]
8.
Which of the following mixtures is known as the Fenton reagent?
- A.TiCl4 and Al(C2H5)3
- B.FeSO4 and H2O2
- C.FeCl3 and H2O2
- D.CH3COONH4 and H2O2
- Answer
- Report
Answer : [B]
9.
Which of the following is the true structure of H2O2?
- A.
- B.
- C.
- D.
- Answer
- Report
Answer : [C]
10.
Hydrogen gas is generally prepared by the
- A.reaction of granulated zinc with dilute H2SO4
- B.reaction of zinc with concentrated H2SO4
- C.reaction of pure zinc with dilute H2SO4
- D.action of steam on red-hot coke
- Answer
- Report
Answer : [A]
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