CameraIcon

SearchIcon

MyQuestionIcon

1

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

Characteristics of p- Block Elements

Arrange the e...

Question

Arrange the elements of 3^rdperiod Sodium to Argon. Pick out the elements with:
highest ionization enthalpy
most reactive metal
most unreactive metal

Open in App

Solution

1. Ar has highest ionization energy value of 3930.8 k j mol^-1
2. Na is the most reactive metal.
3.Al is the least reactive one.

Suggest Corrections

thumbs-up

0

Similar questions

Q. Among the elements of the second period, Li to Ne, pick out the element:
(i) with the highest first ionization energy.
(ii) with the highest electronegativity.
(iii) with the largest atomic size.
(iv) that is the most reactive non-metal.
(v) that is the most reactive metal.

Q. Among the following transition elements, pick out the element/elements with highest second ionization energy:

(i) V

= 23

(i i) C r

= 24

)

(i i i) M n

= 25

(i v) C u

= 29

)

(v) Z n

= 30

Q. Among the elements of the second period Li to Ne pick out the element :
(i) with the highest first ionisation energy

Q. State why noble gases are unreactive while atoms of elements other than noble gas are chemically reactive.

(a) Lithium, sodium, potassium are all metals that react with water to liberate hydrogen gas. Is there any similarity in the atoms of these elements?

(b) Helium is an unreactive gas and neon is a gas of extremely low reactivity. What, if anything, do their atoms have in common?

View More

Join BYJU'S Learning Program

similar_icon

Related Videos

lock

CHEMISTRY

Watch in App

explore_more_icon

Explore more

Characteristics of p- Block Elements

Standard X Chemistry

Join BYJU'S Learning Program

CrossIcon