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Express the following numbers to four si...

Express the following numbers to four significant figures : 1.81234 (10*3)

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OMEGA PUBLICATION-AMINES-MULTIPLE CHOICE QUESTIONS
  1. Which compound undergoes Hoffmann 's Bromamide Reaction ?

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  2. Which one of the following is more basic?

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  3. Express the following numbers to four significant figures : 1.81234 (1...

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  4. Stephen reduction· converts cyanides to

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  5. The electrophile involved in the nitration of benzene is

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  6. Among following statements on the nitration of aromatic compounds, the...

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  7. Which of the following is not an ambident nucleophile?

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  8. Which of the following substances on treatment with P2O5 gives ethanen...

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  9. Methyl cyanide on treatment with methyl magnesium bromide followed by...

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  10. Which of the following represents the poisonous gas which caused trage...

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  11. When propane is subjected fo the treatment with fuming nitric acid at ...

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  12. Which of the following is not a nitro derivative?

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  13. Which of the following structures represent nitrolic acid?

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  14. Which reagent should be employed to get ethyl carbylamine from ethyl i...

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  15. NO2^+ is called

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  16. Which reactants are involved in Mendius reaction?

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  17. Aniline upon heating with conc.HNO3 and conc.H2SO4 mixture gives:

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  18. Which are given by carbylamine reaction?

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  19. Nitrobenzene is subjected to reductfon with zinc dust and ammonium chl...

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  20. A primary nitroalkane is treated with nitrous acid, which of the follo...

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