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Fill in the blank from the choices given within bracket:
Quicklime is not used to dry HCI gas because ...... (CaO is alkaline, CaO is acidic, CaO is neutral)

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Fill in the blank with the choices given in brackets. Higher the pH value of a solution, the more .............. (acidic/alkaline) it is

Fill in the blank from the choices given within brackets : Ammonia gas is collected by ........... (an upward displacement of air, a downward displacement of water, a downward displacement of air)

Fill in the blanks from the choices given in the brackets: A dibasic acid which is a weak electrolyte is [acetic acid, formic acid, carbonic acid]

Fill in the blank from the choices given in brackets: Potassium sulphite on reacting with hydro chloric acid releases ....... gas. (Cl_2,SO_2,H_2S)

Fill in the blanks from the choices given within brackets: (i) The compound formed when ethanol reacts with sodium is .............. (sodium ethanoate, sodium ethoxide, sodium propanoate)

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ICSE-STUDY OF COMPOUNDS OF CHLORINE - HYDROGEN CHLORIDE -QUESTIONS FROM PREVIOUS ICSE BOARD PAPERS
  1. Give a chemical test to distinguish between the following pairs of com...

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  2. Identify the following substance : A gas which does not conduct elec...

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  3. Fill in the blank from the choices given within bracket: Quicklime i...

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  4. Write balanced equation for the following: (i) Action of dilute hydr...

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  5. State your observation in each of the following cases : (i) When dil...

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  6. Study the figure given below and answer the questions that follow : ...

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  7. Study the figure given below and answer the questions that follow : ...

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  8. Study the figure given below and answer the questions that follow : ...

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  9. Select from the list the gas that matches the description given in eac...

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  10. Identify the acid which matches the following description (i) to (v): ...

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  11. The following questions are pertaining to the laboratory preparation o...

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  12. The following questions are pertaining to the laboratory preparation o...

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  13. The following questions are pertaining to the laboratory preparation o...

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  14. Choose the correct answer from the options given below: (i) The aim...

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  15. Write the balanced chemical equation for the following: (1) Action o...

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  16. Write the balanced chemical equation for the following: (1) Action o...

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  17. Write the balanced chemical equation for the following: (1) Action o...

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  18. State your observations when : Dilute hydrochloric acid reacts with ...

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  19. State your observations when : Dilute hydrochloric acid reacts with ...

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  20. State one relevant observation for the following reaction : Action o...

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