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In the reaction between boron and sodium...

In the reaction between boron and sodium hydroxide to liberate hydrogen gas, boron acts as 

A

an oxidizing agent

B

a reducing agent

C

a precipitating agent

D

a deoxidizer

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The correct Answer is:
B
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AAKASH SERIES-ELEMENTS OF BORON FAMILY-OBJECTIVE EXERCISE - 2
  1. Which of the following is weakest Lewis acid ?

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  2. Aluminium reacts with concentrated H(2)SO(4) to liberate SO(2) gas. In...

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  3. In the reaction between boron and sodium hydroxide to liberate hydroge...

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  4. Strongest oxidant among the following is

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  5. Electronegativity of aluminium is 1.5. Electro negativity of thallium ...

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  6. The products formed when boron trichloride is reduced with lithium alu...

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  7. Borax is chemically

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  8. NA(2)B(4)O(7).10H(2)O can also be represented as

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  9. Which of the following is a correct match?

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  10. BCI(3) does not exist as dimer but BH, exist as dimer because

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  11. What is Z in the following reactions? BCl(3)+H(2)underset(450^(@)C)o...

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  12. Observe the following statements : 1) H(3)BO is used as antiseptic ...

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  13. Which of the following statements are correct? i) Boron reacts with ...

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  14. Diborane reacts with HCl in the present of AlCl(3) and liberates

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  15. Which of the following statements is correct?

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  16. Slippery nature of orthoboric acid is due to

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  17. The maximum number of atoms present in the same plane in diborane mole...

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  18. The colour developed for Co^(2+) basic radical in borax bead test is

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  19. Orthoboric acid on heating above 370K gives

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  20. A convenient laboratory preparation of Diborane is

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