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State the colour of - Phenolphthalein...

State the colour of -
Phenolphthalein solution after passage of ammonia through it .

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ICSE-STUDY OF COMPOUNDS - AMMONIA -UNIT TEST PAPER 7B - AMMONIA
  1. Choose the letter corresponding to the correct answer from - A: NO(2)...

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  2. Choose the letter corresponding to the correct answer from - A: NO(2)...

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  3. Choose the letter corresponding to the correct answer from - A: NO(2)...

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  4. State the colour of - Phenolphthalein solution after passage of amm...

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  5. State the clour of - Copper [II] hydroxide solution after addition...

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  6. State the clour of - The flame obtained on burning dry ammonia in o...

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  7. State the clour of - The solution obtained on addition of excess ...

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  8. State the clour of - The vapours obtained when ammonia - oxyen ga...

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  9. Give balanced equations for the following conversions -A,B,C,D&E.

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  10. Give balanced equations for the following coversions C,D&E.

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  11. Give reasins for the following . An aqueous solution of ammonia acts...

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  12. Give reasons for the following . A mixture of ammonium nitrate and s...

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  13. Give reasons for the following . Finely divided iron catalyst does ...

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  14. Give reasons for the following . Ammonium salts are formed when am...

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  15. Give reasons for the following . Aqueous solution of lead and zinc ...

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  16. Complete the statements by selecting the correct word from the word in...

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  17. Complete the statements by selecting the correct word from the word in...

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  18. Complete the statements by selecting the correct word from the word in...

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  19. Complete the statements by selecting the correct word from the word in...

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  20. Complete the statements by selecting the correct word from the word in...

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