College

Which of the following can help initiate a sluggish Grignard reaction? (Select all that apply.)

A. Water
B. A crystal of iodine
C. A few drops of preformed Grignard reagent
D. A sonicator

Answer :

a crystal of iodine, a sonicator, a few drops of performing Grignard reagent.

What is the purpose of a sonicator?

Sonicators are high-frequency (20 kHz) devices that agitate particles in liquids using ultrasonic radiation.These tools are used to speed up a wide range of procedures, including sample preparation, cell disruption, cleaning, degassing, and mixing.

The sonicator principle is what?

Small vacuum bubbles are formed in the liquid when low pressure is applied because this causes high-intensity ultrasonic waves to be created.In the high-pressure cycle, bubbles disintegrate as soon as they reach their saturation point.Cavitation is the name of this procedure.

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