a) Is a nucleus that absorbs at 0.90 ? more shielded or less shielded than a nuc

Question

a) Is a nucleus that absorbs at 0.90 ? more shielded or less shielded than a nucleus that absorbs at 3.25??

    less shielded  more shielded ?

Does the nucleus that absorbs at 0.90 ? require a stronger applied field or a weaker applied field to come into resonance than the nucleus that absorbs at 3.25 ??

    weaker applied field   stronger applied field ?


b) Is a nucleus that absorbs at 2.20 ? more shielded or less shielded than a nucleus that absorbs at 5.14??

    less shielded  more shielded ?

Does the nucleus that absorbs at 2.20 ? require a stronger applied field or a weaker applied field to come into resonance than the nucleus that absorbs at 5.14 ??

    weaker applied field   stronger applied field ?

Explanation / Answer

a) more shielded

stronger applied field

b) more shielded

stronger applied field

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