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BITSAT 2014

Exam: BITSAT
Year: 2014
Subject: Chemistry
Chapter: s Block Elements

BITSAT 2014 · Chemistry · s Block Elements

Which of the following among alkalimetal is most reactive?

Which of the following among alkalimetal is most reactive?

Options

A $\mathrm{Na}$
B $\mathrm{K}$
C $\mathrm{Rb}$
D $\mathrm{Cs}$

Correct answer

D. $\mathrm{Cs}$

Step-by-step solution

Amongst alkali metals, Cs is most reactive because of its lowest IE.

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