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the catalyst used in the hydrogenation o...

the catalyst used in the hydrogenation of oils is :

A

Zn

B

Ni

C

Mo

D

Fe

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The correct Answer is:
B
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NIKITA PUBLICATION-D-AND F-BLOCK ELEMENTS-MULTIPLE CHOICE QUESTIONS
  1. The transition element that has stable condifuration in +1 oxidation s...

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  2. Which of the following is not used as a catalyst ?

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  3. the catalyst used in the hydrogenation of oils is :

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  4. Which of the following ions is paramagnetic ?

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  5. In which of the following ions, d-d transition is not possible

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  6. The lowest magnetic moment is shown by the transition metal ion with t...

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  7. The magnetic nature of Zn ^(+2)

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  8. Which of the following atom would be rappled by magnetic filed ?

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  9. The number of unpaired electrons in Zn^(2+) is

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  10. One of the following is diamagnetic

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  11. The common oxidation states of Ti are

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  12. Transition metals:

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  13. Among TiF(6)^(2-), CoF(6)^(3-), Cu(2)C1(2) and NiC1(4)^(2-) (At. No. T...

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  14. Mercury is the only metal which is liquid at 0^(@) C . This is due to...

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  15. The magnetic moment (in BM) of Zn^(2+) ion according to spin-only form...

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  16. The metal ion which does not form coloured compound is

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  17. Which of the following element has maximum, first ionisation potential...

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  18. Which metal common in brass and bronze ?

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  19. The 3d-series elements ranges

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  20. The elements which exhibit both vertical and horizontal similarities a...

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