Biochemistry - NMR Spectroscopy

Why Biochemistry NMR Spectroscopy?

In this section you can learn and practice Biochemistry Questions based on "NMR Spectroscopy" and improve your skills in order to face the interview, competitive examination and various entrance test (CAT, GATE, GRE, MAT, Bank Exam, Railway Exam etc.) with full confidence.

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How to solve Biochemistry NMR Spectroscopy problems?

You can easily solve all kind of Biochemistry questions based on NMR Spectroscopy by practicing the objective type exercises given below, also get shortcut methods to solve Biochemistry NMR Spectroscopy problems.

Exercise :: NMR Spectroscopy - Section 1

  • NMR Spectroscopy - Section 1
1. 

What is shielding in NMR?

A. Using a curved piece of metal to block an opponents attack
B. Putting metal around an Rf source
C. When the magnetic moment of an atom blocks the full induced magnetic field from surrounding nuclei
D. Blocking parts of a molecule from Rf radiation

Answer: Option C

Explanation:

No answer description available for this question. Let us discuss.

2. 

What is used to cool the superconducting coil?

A. Hydrogen
B. Ice
C. Dry ice
D. Liquid helium

Answer: Option D

Explanation:

No answer description available for this question. Let us discuss.

3. 

Coupling causes the peaks in 1H NMR spectra to be split into

A. two peaks
B. multiple peaks equal to the number of hydrogens on surrounding atoms
C. multiple peaks equal to the number of surrounding carbon atoms
D. multiple peaks equal to the number of hydrogen on surrounding atoms, plus one

Answer: Option D

Explanation:

No answer description available for this question. Let us discuss.

4. 

When placed in a magnetic field, all the random spins of the nuclei

A. stop
B. reverse direction
C. align with the magnetic field
D. rotate to 90° away from the induced field

Answer: Option C

Explanation:

No answer description available for this question. Let us discuss.

5. 

Better understanding of the nuclei is possible,

A. with the help of wavelength spectrum
B. with the help of frequencies ranges
C. with the help of a mathematical translator called the fourier transfer algorithm
D. none of the above

Answer: Option C

Explanation:

No answer description available for this question. Let us discuss.