At room temperature, what is the number of singlet resonances observed – McqOptions

MCQOPTIONS

1.	At room temperature, what is the number of singlet resonances observed in the 1H NMR spectrum of Me3CC(O)NMe2 (N, N-Dimethylpivalamide)?
A.	3
B.	4
C.	5
D.	2
Answer» B. 4

Discussion

No Comment Found

Related MCQs

An organic compound (MF; C8H10O) exhibited the following 1H NMR special data: 62.5 (3H, s), 3.8 (314, s), 6.8 (2H, d, J 8 Hz), 7.2 (2H, d, J 8 Hz) ppm. What will be the compound among the choices?
At room temperature, what is the number of singlet resonances observed in the 1H NMR spectrum of Me3CC(O)NMe2 (N, N-Dimethylpivalamide)?
What will be the NMR frequency in MHz of bare 1H in a magnetic field of intensity 1.4092 tesla (given gN = 5.585 and N = 5.05 x 10-27 JT-1)?
How many peaks are expected in low-resolution NMR spectrum of vinyl chloride and ethyl cyclopropane?
What is the value of gyramagnetic ratio of proton?
The 1H NMR spectrum of a dilute solution of a mixture of acetone and dichloromethane in CDCl3 exhibits two singlets of 1:1 intensity. What will be the molar ratio of acetone to dichloromethane in the solution?
An organic compound having the molecular formulae C10H14 exhibited two singlets in the 1H NMR spectrum and three signals in the 13C NMR. What is the compound?
In NMR spectroscopy, what is the product of Nuclear g factor (gN), the nuclear magneton and the magnetic field strength (B0)?