Examlex
Which of the following best describes the reaction of sodium metal with methanol to give hydrogen and sodium methoxide?
Eyelids
Foldable covers made of skin and muscle that protect the eyes from debris and help in regulating the amount of light entering the eye.
Iris
The colored part of the eye surrounding the pupil, responsible for controlling the size of the pupil and thus the amount of light that enters the eye.
Photoreceptor Cells
Specialized neurons in the retina that convert light into electrical signals, enabling vision.
Tinnitus
A condition characterized by hearing noises (such as ringing, buzzing, or humming) in the ears when no external sound is present.
Q9: 35<sup>o</sup>C<br>A)Dimethyl ether<br>B)Diphenyl ether<br>C)Butyl methyl ether<br>D)Diethyl ether
Q10: What is the structure of the key
Q10: What is the index of hydrogen deficiency
Q21: Which of the following alkenes is most
Q36: Including stereoisomers, the number alkene isomers produced
Q36: What is the major organic product obtained
Q40: Arrange the following in decreasing order of
Q49: What is the major organic product obtained
Q61: What is the major organic product obtained
Q74: Which C<sub>4</sub>H<sub>9</sub>Br compound(s) gives a <sup>13</sup>C NMR