Last electron in f-block elements goes to: Which sub-shell? Outer f-subshell Penultimate f-subshell/Anitepenulti mate f-subskell.

Last electron in f-block elements goes to: Which shell? Outer shell/PenuItimate shell /Antepenultimate shell

For f-block element, incorrect statement is

Pick out the statements which suits to f block elements. a. All of them are naturally occurring elements. b. Uranium and Thorium are f block elements. c. Last electrons is filled in the shell pre-ceding the outermost shell. d. last electrons are filled up in the antepenultimate shell. e. Includes some radioactive elements. f. Some of them are used as catalyst in petroleum industry.

Which are the elements in which the last electron enters the d subshell?

The elements in which the last electron enters into the p-orbitals of their outer-most shell are called p-blocks elements:- Name two allotrops of sulphur.

When the last electron of an atom was filled in the 3d subshell, the subshell electron configuration was 3d^8 . Answer the questions related to third atom. i) Complete subshell electronic configuration ii) Atomic number iii) Block iv)Period number v) Group number

The outer most subshell electronic configuration of an element is 3d^54s^2 : Write the complete subshell electronic configuration of this element.

Choose the correct statement which is suitable to f block elements. a. The last electrons are filled up in the antipenultimate shell. b. High electronegativity. c. Used as a fuel in nuclear reactors. d. Can form coloured compounds. e. Uses as a catalyst in petroleum production. f. Show various oxidation states.

Write any three applications of d-and f-block elements.

The last electron of an element is filled in the 3d^2 subshell. Then find the following. a) Atomic number b) Group, period Block