Home
Class 12
CHEMISTRY
Identify the incorrect statement among t...

Identify the incorrect statement among the following ?

A

Shielding power of 4f electrons is quite weak

B

There is a decrease in the radii of the atoms or ions while proceeding from La to Lu

C

Lanthanoid contraction is the accumulation of successive shrinkages

D

As a result of lanthanoid contraction, the properties of 4d series of the transition elements have no similarities with 5d series of elements

Text Solution

Verified by Experts

The correct Answer is:
D
Due to Lanthanoid contraction 4d, 5d series has almost sam size
Promotional Banner

Topper's Solved these Questions

  • D & F BLOCK ELEMENTS

    AAKASH SERIES|Exercise PRACTICE SHEET-5 (LINKED COMPREHENSION TYPE QUESTIONS)|6 Videos

  • D & F BLOCK ELEMENTS

    AAKASH SERIES|Exercise PRACTICE SHEET-5 (MATCH THE FOLLOWING QUESTIONS)|2 Videos

  • D & F BLOCK ELEMENTS

    AAKASH SERIES|Exercise PRACTICE SHEET-4 (INTEGER ANSWER TYPE QUESTIONS)|6 Videos

  • COMPLEX COMPOUNDS

    AAKASH SERIES|Exercise PRACTICE EXERCISE|45 Videos

  • D - BLOCK ELEMENTS

    AAKASH SERIES|Exercise PRACTICE EXERCISE|50 Videos

Similar Questions

Explore conceptually related problems

Identify the incorrect statements

Identify the incorrect statements among the following and rewrite them correctly. Iron pipes coated with zinc do not get rusted.

Identify the incorrect statements among the following and rewrite them correctly. Setting of curd is a physical change.

Identify the incorrect statements among the following and rewrite them correctly. Formation of manure from leaves is a physical change.

Identify the incorrect statements among the following and rewrite them correctly. Burning of Magnesium in air in a chemical change.

Identify the incorrect statements among the following and rewrite them correctly. Condensation of steam is not a chemical change.

Identify the correct statement among the following.