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Which metal is used to prepare Lassaigne...

Which metal is used to prepare Lassaigne's extract?

A

Copper

B

Sodium

C

Aluminium

D

Iron

Text Solution

Verified by Experts

The correct Answer is:
B
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FULL MARKS-FUNDAMENTALS OF ORGANIC CHEMISTRY -Additional Questions Solved(I. Choose the correct answer)
  1. Which of the following are non functional in human beings?

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  2. Which one of the following shows geometrical isomerism?

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  3. Which metal is used to prepare Lassaigne's extract?

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  4. Which colour is formed in the Lassaigne's test for nitrogen?

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  5. Which one of the following is called ferric ferrocyanide?

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  6. Which colour is formed in the Lassaigne's test for nitrogen?

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  7. Which one of the following is the formula of sodium nitroprusside?

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  8. Identify the colour formed when Lassigne's extract of sulphur containi...

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  9. Which one of the following solutions are added to Lassaigne's extract ...

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  10. Which one of the following is not identified by Lassaigne's test?

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  11. Which one of the following test is used to detect phosphorous in an or...

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  12. Identify the colour formed in the test for phosphorous using ammonium ...

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  13. Which of the following subtances will absorb more hert energy?

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  14. Which of the following is used as food?

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  15. Which method is used to estimate sulphur?

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  16. Which method is used to estimate sulphur?

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  17. Which of the following is not true?

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  18. Which of the following is used to visualize live cells?

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  19. Which method is used to prepare metal sols?

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  20. Which of the following is used as adsorbent?

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