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Exam
Olympiad workbook
Subject
NSEC
Chapter
Alcohols Phenols and Ethers

Olympiad workbook · NSEC · Alcohols Phenols and Ethers

Which of the following ethers cannot be prepared by Williamson...

Which of the following ethers cannot be prepared by Williamson Synthesis?Which of the following ethers cannot be prepared by Williamson Synthesis?Which of the following ethers cannot be prepared by Williamson Synthesis?Which of the following ethers cannot be prepared by Williamson Synthesis?Which of the following ethers cannot be prepared by Williamson Synthesis?

Options

  1. AElectron beam used in an electron microscope, when accelerated by a voltage of 20kV has a de-Broglie wavelength of λ _
  2. BElectron beam used in an electron microscope, when accelerated by a voltage of 20kV has a de-Broglie wavelength of λ _
  3. CElectron beam used in an electron microscope, when accelerated by a voltage of 20kV has a de-Broglie wavelength of λ _
  4. DElectron beam used in an electron microscope, when accelerated by a voltage of 20kV has a de-Broglie wavelength of λ _

Correct answer

B. Electron beam used in an electron microscope, when accelerated by a voltage of 20kV has a de-Broglie wavelength of λ _

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