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Out of H2SO4,H2S,H2Se and H2Te the one w...

Out of `H_2SO_4`,`H_2S`,`H_2Se` and `H_2Te` the one with the highest boiling point is:

A

`H_2O` because of hydrogen bonding

B

`H_2Te` because of higher molecular weight

C

`H_2S` because of hydrogen bonding

D

`H_2Se` because of lower molecular weighgt

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PATHFINDER-HYDROGEN-QUESTION BANK
  1. Which of the following pair of substance will not evolve H2 gas

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  2. Dihydrogen gas may be prepared by heating caustic soda on

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  3. Out of H2SO4,H2S,H2Se and H2Te the one with the highest boiling point ...

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  4. Water can not act as

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  5. Commercial H2O2 is:

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  6. Which of the following is not true about H2O2?

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  7. Justify the position of hydrogen in the peiriodic table on the basis o...

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  8. Give chemical reaction of dihydrogen with

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  9. Complete the following chemical eqautions. +H2O rarr CaCO3+NH3

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  10. Complete the following chemical eqautions. Al4C3+H2O rarr

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  11. Arrange the following: CaH2,BeH2 and TiH2 in order of increasing elec...

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  12. Arrange the following: LiH,NaH and CsH in order of incresaing ionic c...

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  13. H-H,D-D and F-F in order of increasing bond dissociation enthalpy.

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  14. NaH, MgH2 and H2O in order of incresing reducing property.

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  15. What is syngas? Give its uses.

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  16. Explain why.dihedrai angle (111.5^@) of H2O2 crystal reduces to 90.2^@...

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  17. What do you mean by permutit?Mention its uses.

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  18. How does H2O2 help in restoration of old lead paintings?

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  19. Ionic hydrides are frequently used to remove traces of water from orga...

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  20. The process 1/2H2(g)+e rarrH(g) is endothermic with delta H=+151 KJ/mo...

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