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When boron is fused with NaOH, products ...

When boron is fused with NaOH, products formed are:

A

`Na_(2)B_(4)O_(7)`and `H_(2)`

B

`Na_(2)BO_(2)`and `H_(2)`

C

`Na_(3)BO_(3)`and `H_(2)`

D

`B_(2)O_(3)`and `H_(2)`

Text Solution

Verified by Experts

The correct Answer is:
C
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FIITJEE-PREPARATION AND PROPERTIES OF COMPOUNDS AND GENERAL DISCUSSION OF S-AND P-BLOCK ELEMENTS-ASSIGNMENT PROBLEMS (OBJECTIVE)(MCQ)
  1. Molecule (s) possessing two-centre-two electron bonds and three-centre...

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  2. Which of the following trends are true (T) or false (F)? (1). Solubili...

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  3. When boron is fused with NaOH, products formed are:

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  4. NH(3) can't be obtained by :

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  5. Lapis Lazuli is a blue coloured mineral used as valuable artificial.ge...

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  6. Which of the following statements are true?

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  7. 4HNO(3)+P(4)O(10)toHPO(3)+ X In the above reaction the product X is:

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  8. Which one of the following is the chemical formula of Washing soda ?

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  9. Which one is a covalent hydride?

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  10. The number and type of bonds between two carbon atoms in CaC(2) are:

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  11. Aqueous solution of borax is

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  12. When silver nitrate is treated with dilute solution of hypo, a white p...

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  13. Consider the below given statements about alkaline earth metals. (i) ...

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  14. Structure of Na(2)B(4)O(7).10H(2)O contains ---

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  15. A gas which burns with blue flame is

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  16. When a lead storage battery is discharged.

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  17. Non-combustible hydride is

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  18. Hydrolysis of PI(3) yield

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  19. Decomposition of H(2)O(2) is slowed down by the addition of

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  20. In white phosphorus, the incorrect statement is

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