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Reactions of Alkyl Halides

An experiment...

Question

An experiment is conducted where droplets of liquid are placed on the surface of a penny. Which of the following substances would you expect to the able to place the maximum number of drops of on the surface of the penny?

A

H F

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B

H_{2} O

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C

C H_{3} C H_{2} C H O

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D

C C l_{4}

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Solution

The correct option is B $H F$
Fluorine is most electronegative element so it forms stronger hydrogen bond which is the reason of stronger surface tension.So HF drops place maximum on the penny.

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