If the electronic configuration of an element is 1s2 2s2 2p6 3s2 3p6 3d2 4s2 , the four electrons involved in chemical bond formation will be . (a) 3p6 (b 3p6, 4s2 (c) 3p6, 3d2 (d) 3d1,4s2

Asked by Last Modified  

Follow 3
Answer

Please enter your answer

Teacher

The answer is (d). 3d2 ,4s2 because the bond formed will be the outermost electrons , the four electrons of 3d2,4s2 form chemical bond according to valence bond theory.
Comments

It is 3d24s2 Not 3d14s2
Comments

Related Questions

What is HVZ reaction?

The Hell–Volhard–Zelinsky halogenation reaction halogenates carboxylic acids at the α carbon. The reaction is named after three chemists, the German chemists Carl Magnus von Hell (1849–1926)...
Sujathe
0 0
6
How do I get 90+ in class 12 maths without coaching?
On the presumption that you have enough zest and zeal to excel in the mathematics,you can very well score 90+ through meticulous planning. For every chapter, one need to recapitulate that read in class...
Ashok
0 0
6
Is it necessary to join the coaching for PCM (Class 11)?
If you are from ICSE or cbse board then you can read physics and chemistry at home and take tution for maths only. But if you are from West Bengal board.. you can take tution for PCM. This is because some...
Mukundan
Will coaching for the IIT-JEE in Class 11 affect the Class 12 boards?
Preparing for IIT JEE in class 11 will enhance your understanding of the subjects and knowledge once gathered will never get wasted . So you can go for it . Just have to study according to board exam as well . Good luck
Sai
0 0
5

Now ask question in any of the 1000+ Categories, and get Answers from Tutors and Trainers on UrbanPro.com

Ask a Question

Related Lessons

Balancing Redox Reaction
Redox reaction is an Oxidation-Reduction Reaction. Balancing a redox reaction in an essential medium requires an additional step when we finish of which involves the addition of an equal number of hydroxyl...

Mole Concept
Mole Concept Ostwald suggested the term “mole” means heap in Latin. A mole is defined as the amount of substance which contains the exact same number of elementary particles (i.e. atoms,...

Inert Pair Effect
On moving down in a group in p-block the higher valency becomes less stable and lower valencies become more stable. For example: Stability : C+4 > Si+4 > Ge+4 > Sn+4 > Pb+4 ...


Recommended Articles

While schools provide formal education to the children, the home is where they start learning about things informally. Parents think that schools will take the initiative to educate their children. Well, this is partially true, as parents also play an essential role in bringing up their child. For the development of particular...

Read full article >

Appearing for exams could be stressful for students. Even though they might have prepared well, they could suffer from anxiety, tension etc. These are not good for their health and mind. However, following a few exam preparation tips can save them from all these and help them to score good marks. Let’s find out all...

Read full article >

Once over with the tenth board exams, a heavy percentage of students remain confused between the three academic streams they have to choose from - science, arts or commerce. Some are confident enough to take a call on this much in advance. But there is no worry if as a student you take time to make choice between - science,...

Read full article >

Quality education does not only help children to get a successful career and life, but it also hugely contributes to society. The formal education of every child starts from school. Although there are numerous schools, parents find it challenging to choose the right one that would fit their child. It is difficult for them...

Read full article >

Looking for Class 11 Tuition ?

Learn from the Best Tutors on UrbanPro

Are you a Tutor or Training Institute?

Join UrbanPro Today to find students near you