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Which of the following statements regard...

Which of the following statements regarding structure is not correct

A

ONF is isoelectronic with `O_(2)N^(-)`

B

`OF_(2)` is an oxide of fluorine

C

`Cl_(2)O_(7)` is an anhydride of perchloric acid

D

`O_(3)` molecule is bent

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The correct Answer is:
B
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AAKASH SERIES-VII GROUP ELEMENTS-OBJECTIVE EXERCISE -1
  1. Mark the element which shows only one oxidation state in its compounds

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

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  3. Which of the following statements regarding structure is not correct

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  4. Chlorine acts as a bleaching agent only in the presence of

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  5. The following is not a mineral of Chlorine

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  6. Cl2 (or) Br2 (or) I2 reacts with cold and dilute alkali solution to fo...

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  7. CI2 (or) Br2 (or) I2 reacts with hot conc. Alkali solution to form

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  8. When Brine solution is subjected to electrolysis the gases liberated a...

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  9. At ordinary temperature Cl2 reacts with

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  10. Chlorine oxidises H2 S to

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  11. The products formed when Cl2 reacts with excess of NH3 are

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  12. What are the products formed when ammonia reacts with excess chlorine ...

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  13. In the use of Cl2 as bleaching agent, the substance that is mainly res...

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  14. Which of the following is used in the extraction of gold

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  15. Which one of the following is formed apart from sodium chloride when c...

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  16. The catalyst in Deacon 's process is

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  17. A metal ,M forms chlorides in its +2 and +4 oxidatio states . Which of...

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  18. In the reaction 4NaCl+MnO(2)+4H(2)SO(4)toMnCl(2)+4NaHSO(4)+2H(2)O+'X' ...

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  19. In the followingreactions (a) 6NH(3)+3Cl(2)to6NH(4)Cl+'x' NH(3)+...

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  20. Although electron gain enthalpy of fluorine is less negative as compar...

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