NMR

full form of NMR spectroscopy s

• Nuclear Magnetic Resonance

• Nil Magnetic Resonance

• Nuclear Magnet Resonance

• Nuclear Magnetic Re

Which of the compound is taken as standard for recording chemical shift?

• Dimethylsilane

• Trimethylsilane

• Tetramethylsilane

• Methylsilane

How many NMR signals in propane is

• 4

• 3

• 2

• 1

Splitting occurs only in 

• low resolution H NMR
• high resolution H NMR
• low resolution C NMR
• high resolution C NMR

NMR can only be done with 

• molecules
• ¹H and ¹³C
• any element with a odd number of protons
• any element with a odd number of nucleons

Which type of electromagnetic waves are used in NMR experiments?

• Infrared waves

• Microwaves

• Radio waves

• Ultraviolet waves

Which molecule will produce the following spectra with 2 different H environment ?

• CH₃CH₂COCH₂CH₃
• CH₃CH₂COOCH₂CH₃
• CH₃CH₂CH₂CH₃
• CH₃CH₂CH₂CH₂CH₃

which of the following information is not given on an ¹H NMR spectra?

• number of protons within that environment

• number of different environments a proton can be found in

• what might be on neighbouring atoms

• how much energy a bond absorbs

Which molecule will produce the following spectra with 3 different H environment?

• CH₃CH₂OH
• CH₃CH₂COOH
• CH₃CH₂CHO
• CH₃COOCH₂OH

Which molecule will produce the following spectra with 3 different H environment?

• CH₃CH₂OH
• CH₃CH₂COOH
• CH₃CH₂CHO
• CH₃COOCH₂OH

Tags

NGSS.HS-PS4-3