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SO2 acts as oxidising and reducing agent...

`SO_2` acts as oxidising and reducing agent.

A

`SO_2`

B

`SO_3`

C

`H_2S`

D

None of these

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The correct Answer is:
A
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JMD PUBLICATION-THE p-BLOCK ELEMENTS-Example
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  2. The correct order of acidic strength is

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  4. Oleum is :

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  5. Sulphur molecule is : diatomic, tetratomic, triatomic, octatomic.

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  6. Which member of the halogen family(X2) does not show positive oxidat...

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  7. Bleaching action of chlorine is due to :

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  8. Which of the following bonds is the strongest? F-F, Cl-Cl, I-I, Br-Br.

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  9. Sea divers go deep in the sea water with a mixture of which of the f...

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  10. Which is the least polarisable among all the noble gases?

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  11. Shape of XeOF4 is :

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  12. Among trihalide of nitrogen,which one is least basic? NF3, NCl3, NBr3,...

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  13. What is maximum no. of hydrogen bonds in which a water molecule may ...

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  14. Which of the following element has maximum electron gain enthapy(neg...

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  15. Halogens have maximum negative electron gain enthalpy in the respectiv...

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  16. Which of the following has highest ionisation enthalpy? P, N, As, Sb.

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  17. General electronic configuration of element of Group 16 is :

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  18. Among the following which is the strongest oxidising agents: Br2, I2, ...

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  19. Which of the following does not exist? XeOF4, NeF2, XeF2, XeF6.

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  20. Which of the following oxides of nitrogen is called laughing gas ?

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