Banner 0
Banner 1
Banner 2
Banner 3
Banner 4
Banner 5
Banner 6
Banner 7
Banner 8
Banner 9

Q.

The radius of La3+ (Z = 57) is 106 pm. Which one of the following given values will be closest to the radius of Lu3+ (Z = 71)?

see full answer

Your Exam Success, Personally Taken Care Of

1:1 expert mentors customize learning to your strength and weaknesses – so you score higher in school , IIT JEE and NEET entrance exams.
An Intiative by Sri Chaitanya

a

160 pm

b

140 pm

c

106 pm

d

85 pm

answer is D.

(Unlock A.I Detailed Solution for FREE)

Best Courses for You

JEE

JEE

NEET

NEET

Foundation JEE

Foundation JEE

Foundation NEET

Foundation NEET

CBSE

CBSE

Detailed Solution

Since ionic radii decreases from La3+ to Lu3+, due to lanthanoid contraction, so Lu3+ have least ionic radii out of the given radii. Hence answer is 85 pm.
Watch 3-min video & get full concept clarity
score_test_img

courses

No courses found

Get Expert Academic Guidance – Connect with a Counselor Today!

best study material, now at your finger tips!

  • promsvg

    live classes

  • promsvg

    progress tracking

  • promsvg

    24x7 mentored guidance

  • promsvg

    study plan analysis

download the app

gplay
mentor

Download the App

gplay
whats app icon
personalised 1:1 online tutoring
The radius of La3+ (Z = 57) is 106 pm. Which one of the following given values will be closest to the radius of Lu3+ (Z = 71)?