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F2 absorbs ........ portion of light and...

`F_2` absorbs ........ portion of light and appear yellow and `I_2` absorbs .......... portion of light and appears violet 

A

Red and Green

B

Violet and Yellow

C

Blue and Orange

D

Green and Red

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The correct Answer is:
B
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AAKASH SERIES-VII GROUP ELEMENTS-OBJECTIVE EXERCISE -1
  1. Which one of the following elements show different oxidation states?

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  2. Enthalpy of dissociation is low for

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  3. F2 absorbs ........ portion of light and appear yellow and I2 absorbs ...

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  4. In AX(5) type sof molecule if 'A' undergoes sp^(3)d^(2) hybridisation...

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  5. The hybridization in interhalogen compound AX7 is

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  6. The strongest oxidising agent among the following is

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  7. The order of reactivity of halogens with Hydrogen is

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  8. Which of the following is incorrect with respect to property indicated...

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  9. Which halogen has highest ionisation potential

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  10. The electron affinity values(in KJ "mole"^(-1)) of three halogens x, y...

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  11. Which of the following is most volatile

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  12. Correct order of boiling points of hydrogen halides is

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  13. Match the correct bond dissociation in halogens {:("Halogens","Bo...

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  14. Identify the wrong statement/s I) All halogens are coloured <r> II)...

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  15. The wrongly matched amongst the following is :

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  16. If 'M' is a monovalent metal , the order of ionic character of their h...

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  17. In the reaction 2Br^(-) + X(2) rarr Br(2) + 2X^(-) , X(2) is

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  18. Which of the following has greatest reducing power ?

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  19. Mark the element which shows only one oxidation state in its compounds

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  20. The correct order of the thermal stability of hydrogen halide (H - X) ...

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