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One gas bleaches the colour of flowers b...

One gas bleaches the colour of flowers by reduction and other by oxidation. These gases are

A

(A) `SO_2,CI_2`

B

(B) `CO, CI_2`

C

(C) `H_2S, Br_2 `

D

(D) `NH_3, SO_3`

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RESONANCE ENGLISH-P-BLOCK ELEMENTS (HALOGEN & NOBLE GASES)-APSP PART-2
  1. Acid used for making permanent marking on the glass surface is:

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  2. One gas bleaches the colour of flowers by reduction and other by oxida...

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  3. Fluorine has -1 oxidation state while iodine exhibits oxidation states...

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  4. Which pseudo-halogen does not have dimeric nature

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  5. The correct sequence of reducing power of halide ions are

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  6. The order of decreasing basicity in the four halide ions is :

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  7. Which group of periodic table have large negative energy of activation...

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  8. The compound that cannot be formed by xenon is:

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  9. Identify A and B : PCl(3)+H(2)O rarr A+HCl, A overset∆ rarr B+ PH(3)

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  10. Hydrogen fluorides is a liquid at room temperature due to

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  11. Which of the following is a "super acid "

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  12. The noble gas was first time discovered by

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  13. Of the interhalogen compounds, CIF3 is more reactive than BrF3 , but B...

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  14. Radioactive inert gas is :

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  15. The gas which liberates bromine from a solution of KBr is

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  16. Bleaching powder contains a salt of an oxoacid as one of its component...

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  17. Which of the following hydrogen halides react with AgNO3 to give a pre...

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  18. Identify A and B in the following reaction: F(2) + HCl rarr A+B

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  19. Identify A and B in the following reaction: I(2) + HCl rarr A+B

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  20. Iodine is a solid and sublimes at ordinary temperature. This is becaus...

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