MyQuestionIcon

1

You visited us 1 times! Enjoying our articles? Unlock Full Access!

Chemical Reactivity

Which of thes...

Question

Which of these metals would be most reactive?

A

K

Right on! Give the BNAT exam to get a 100% scholarship for BYJUS courses

B

C a

No worries! We‘ve got your back. Try BYJU‘S free classes today!

C

T i

No worries! We‘ve got your back. Try BYJU‘S free classes today!

D

M n

No worries! We‘ve got your back. Try BYJU‘S free classes today!

E

C u

No worries! We‘ve got your back. Try BYJU‘S free classes today!

Open in App

Solution

The correct option is A $K$
Elements og group 1 are most reactive as they have one extra electron in s=their outer most shell, they can readily donate it.

Suggest Corrections

thumbs-up

0

Similar questions

Q. Which of these non-metals would be most reactive?

Q. Divide the metals Cu, Zn, Ca, Mg, Fe, Na, Li into three groups, namely reactive metals, moderately reactive metals and less reactive metals.

Q. The order of reactivity of metals is
(a) K > Na > Ca > Au
(b) K > Ca > Na > Mg
(c) Fe > Na > Mg > Au
(d) Cu > Fe > K > Na

Q. Arrange the following metals in the decreasing order of their chemical reactivity placing the most active first. The metals are Cu, Mg, Fe, Na, Ca, Zn.

Q. Assertion :The metals - copper, silver and lead are electro refined but K, Na and Ca are not. Reason: As K,Na and Ca are more reactive so their reduction is not easy while Cu, Ag and Pb have more reduction potential than hydrogen ion.

View More

Join BYJU'S Learning Program

similar_icon

Related Videos

lock

Electronegativity

CHEMISTRY

Watch in App

explore_more_icon

Explore more

Chemical Reactivity

Standard XII Chemistry

Join BYJU'S Learning Program

CrossIcon