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Number of S = O bond present in H2S2O8 i...

Number of S = O bond present in `H_2S_2O_8` is …………….

A

2

B

3

C

4

D

6

Text Solution

Verified by Experts

The correct Answer is:
C
Structure of `H_(2)S_(2)O_(8)` : `HO - overset(O)overset(||)underset(O)underset(||)S-O-O-overset(O)overset(||)underset(O)underset(||)S-OH`
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KUMAR PRAKASHAN-THE P-BLOCK ELEMENTS -SECTION-E (MULTIPLE CHOICE QUESTIONS (MCQS)) (DARPAN.S EXAM ORIENTED MCQS)
  1. When Cu metal is heated with concentrated sulphuric acid, then...........

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  2. ..........acid is useful in lead storage cell.

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  3. Number of S = O bond present in H2S2O8 is …………….

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  4. In..........oxidation number of sulphur is +7.

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  5. In..........oxoacid of sulphur has lone pair of electron on sulphur at...

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  6. Atomic number of At is ..........

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  7. Electronic arrangement of Lv is...........

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  8. Chlorination of ethane is carried out in presence of ..........

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  9. Reaction of ammonia gas with excess of dichlorine gas produces ..........

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  10. To solublize nobel metals like gold, platinum ..........mixture is use...

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  11. What is the molecular formula of bromic acid ?

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  12. ………….+HCl to NaCl + H(2)O + CO(2)

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  13. What is the atomic arrangement of P atom in orthophosphorous acid ?

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  14. What is the shape of PCl5 ?

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  15. Basicity of phosphorous acid is ...........

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  16. Which of the following inert gas is highly reactive ?

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  17. Which of the following molecule has planar shape ?

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  18. Which of the following gas has least solubility in water ?

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  19. XeF6 + 2H2O to .......... + HF

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  20. What is the role of Fe(OH)3 in the contact process ?

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