Question

which of the following is not observed in a homologous series? give reason for your choice.
a) change in chemical properties
b) difference in -ch2 and 14u molecular mass
c) gradation in physical properties
d) same functional group
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Answer 1

Change in chemical properties is not observed in a homologous series because they remain same all along series...

Explanation:

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Answer 2

"A Change in chemical properties"

Explanation:

Compounds inside a homologous series ordinarily have a decent arrangement of utilitarian groups that gives them comparable substance and actual properties.

A homologous series is a progression of mixtures with a similar general equation, typically fluctuating by a solitary boundary, for example, the length of a carbon chain. Compounds inside a homologous series commonly have a decent arrangement of utilitarian gatherings that gives them comparable synthetic and actual properties.