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Name two poisonous gases that can be pre...

Name two poisonous gases that can be prepared from chlorine gas

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Phosgene, tear gas
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V PUBLICATION-The p-BLOCK ELEMENTS-QUESTION BANK
  1. Why is Ka2 less than Ka1 for H2SO4 in water.?

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  2. Give the reason for the bleaching property of chlorine.

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  3. Name two poisonous gases that can be prepared from chlorine gas

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  4. Why is ICl more reactive than I2 ?

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  5. Why is helium used in diving apparatus?

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  6. Balance the following equation: 'XeF6 + H2O -> XeO2F2 +HF

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  7. Why has it been difficult to study the chemistry of radon?

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  8. Discuss the general characteristics of Group 15 elements with referenc...

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  9. Why does the reactivity of nitrogen differ from phosphorus?

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  10. Discuss the trends in chemical reactivity of group 15 elements.

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  11. Why does NH3 form hydrogen bond but 'PH3 does not?

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  12. How is nitrogen prepared in the laboratory? Write the chemical equatio...

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  13. How is ammonia manufactured industrially?

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  14. Illustrate how copper metal can give different products on reaction wi...

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  15. Give the resonating structures of NO2 and N2 O5

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  16. The HNH angle value is higher than HPH, HAsH and HSbH angles. Why?

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  17. Why does R3P=0 exist but R3N=0 does not. [R = alkyl group]?

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  18. Explain why 'NH3', is basic. while 'BiH3 is only feebly basic.

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  19. Nitrogen exists as diatomic molecule and phosphorus as 'P4'. Why?

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  20. Write main differences between the properties of white phosphorus and ...

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