An outer most shell which has 8 elec-trons is said to possess an ………………. configuration.
A) dublet
B) octet
C) triplet
D) tetralet
1 Answers
Talk Doctor Online in Bissoy App
If number of electrons in M-shell is half of K-shell then atomic number and name of element.
B) 11, Sodium
2 Answers 1 views
l = 0 — i) d – sub shell , 1 = 1 — ii) s – sub shell , 7 = 2 — iii) f – sub shell
C) a → ii, b → iv, c → i, d → iii
2 Answers 1 views
Statement I: Fdi p sub shell the m values are1,0,1 ,Statement II: For d sub shell the m values are -2, -1,0,1, 2
A) Both statements are correct
2 Answers 1 views
a) s – sub shell i) Maximum number of electrons is 6, b) p – sub shell ii) Maximum number of electrons is 14
C) a→iii, b→i, c→iv, d→ii
2 Answers 1 views
The inert gas element which does not have octet configuration in the outer most orbit is
Correct option is D) He
2 Answers 1 views
How many orbitals make the N-shell? What is the subshell wise distribution of orbitals in the N-shell?
For N-shell principal quantum number n = 4 ∴ Total number of orbitals in N-shell = n2 = 42 = 16. The total number of subshells in N-shell = n = 4. The four...
2 Answers 2 views
Which of the following element lose three electrons to get octet in its outer shell?
Correct option is D) Al
2 Answers 1 views
An atom with 8 electrons in its outer most shell is chemically ………… A) stable
Correct option is A) stable
2 Answers 1 views
i. Write the observed outer electronic configuration of Eu. ii. What is the reason for this variation in electronic configuration?
i. Observed outer electronic configuration of europium (Eu) is 6s2 4f7 5d0. ii. In the observed electronic configuration of Eu, 4f subshell is half-filled which is a highly stable configuration. Therefore, observed electronic configuration...
2 Answers 1 views
The change in velocity when hydrogen electron jumps from K shell to L shell is
Correct Answer - A `V_(n) = (v_(1))/(n)`
2 Answers 1 views