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11th Standard English Medium Chemistry Subject Hydrogen Book Back 5 Mark Questions with Solution Part - I Question Bank Software Jun-08 , 2021

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11th Standard English Medium Chemistry Subject Hydrogen Book Back 5 Mark Questions with Solution Part - I

11th Standard English Medium Chemistry Subject Hydrogen Book Back 5 Mark Questions with Solution Part - I

11th Standard

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Chemistry

Time : 00:30:00 Hrs
Total Marks : 25

    Part I

    5 x 5 = 25

  1. Justify the position of hydrogen in the periodic table?

  2. Explain preparation of hydrogen using electrolysis.

  3. A group-1 metal (A) which is present in common salt reacts with (B) to give compound (C) in which hydrogen is present in –1 oxidation state. (B) on reaction with a gas (C) to give universal solvent (D). The compound (D) on reacts with (A) to give (E), a strong base. Identify A, B, C, D and E. Explain the reactions.

  4. An isotope of hydrogen (A) reacts with diatomic molecule of element which occupies group number 16 and period number 2 to give compound (B) is used as a moderator in nuclear reaction. (A) adds on to a compound ( C), which has the molecular formula C3H6 to give (D). Identify A, B, C and D.

  5. Compare the structures of H2O and H2O2 .

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