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B2H6 or (BH3)2 is an example of :...

`B_2H_6` or `(BH_3)_2` is an example of :

A

1. electron-rich hydride

B

2. metallic hydride

C

3. saline hydride

D

4. molecular hydride

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The correct Answer is:
D
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VMC MODULES ENGLISH-JEE Main Revision Test-20 | JEE-2020 -CHEMISTRY
  1. Why do transition elements shows variable oxidation states?

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  2. The correct order of reactivity of PhMgBr with underset((I))(Ph-unde...

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  3. B2H6 or (BH3)2 is an example of :

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  4. Match the metals (list I) with the coordination compound(s)/enzyme(s) ...

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  5. Zn|Zn^(2+)(c1M)||Zn^(2+)(c2M)|Zn. For this cell, DeltaG would be negat...

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  6. Which one of the following polymers may be classified as step growth p...

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  7. Thymine is held by two hydrogen bonds with the base :

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  8. The no. of atoms in 100g of a fcc crystal with density =10.0 g/cc ...

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  9. If for the heterogeneous equilibriumCaCO3(s) hArr CaO(s) +CO2(g) , ...

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  10. Which one of the following compound gives aspirin on reacting with ace...

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  11. If a reaction follows the Arrhenius equation, the plot lnk vs 1/RT giv...

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  12. The amphoteric oxide is :

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  13. The final product of the reaction :

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  14. The correct order of arrangement of the first ionization energies of ...

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  15. The polymer obtained from the following reactions is:

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  16. An example of aerosol is:

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  17. Clean water should have biochemical oxygen demand (BOD) up to:

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  18. Among the following statements the incorrect one is:

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  19. Assuming Rydberg’s constant (RH) to be 109670 cm^(–1), the longest wav...

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  20. One mole of an ideal gas is allowed to expand reversible and adiabatic...

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