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Identify the correct sequence of increas...

Identify the correct sequence of increasing of `pi-` bonds in the structure of the following molecules `:`
`(I)H_(2)S_(2)O_(6)" "(II)H_(2)S_(2)O_(3)" "(III)H_(2)S_(2)O_(5)`

A

I, ii, iii

B

ii, iii, i

C

ii, I, iii

D

I, iii, ii

Text Solution

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The correct Answer is:
B
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NARAYNA-16TH GROUP ELEMENTS-LEVEL-III
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  3. Identify the correct sequence of increasing of pi- bonds in the struct...

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  4. Which of the following acids doesnot exists in the free form ?

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  5. Assertion (A) : Both H(2)S(2)O(2) and H(2)S(2)O(3) contains S = S bond...

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  6. Which has maximum number of oxo groups ?

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  8. S - S of S = S bond is absent in which of the following acids?

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  9. Which of the following acids have sulphur - sulphur bond?

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  10. The correct set of oxidation numbers of sulphur atoms in H(2)S(2)O(3) ...

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  12. Excess of PCl(5) reacts with concentrated H(2)SO(4) giving :

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  13. Which compound on heating alone does not form O(2)?

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  15. Which of the following will not be oxidised by O(3)?

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  16. Number of volums of O(2) formed when 3 volumes of Ozone decomposes

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  17. Moist iodine reacts with ozone to form.

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  18. O(3) with KI solution produces

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  19. Which of the following statements regarding ozone is not true?

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  20. Ozone belongs to which groups of the periodic table?

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