Ask a Doubt
Request a call back

Join NOW to get access to exclusive study material for best results

JEE Class main Answered

Ionisation energy of He+ is 19.6×10-18J atom-1.The energy of the first stationary state (n = 1) of Li2+ is  
Asked by abhishekjeripothula | 13 Jan, 2023, 01:45: PM
answered-by-expert Expert Answer
Dear Student,
 

Since,   ​IELi2+​​/ IEHe+ =(​ZLi2+/ ZHe+​​)2 = 9/4​

∴ IELi2+​=9/4 â€‹× IEHe+

​=9/4×19.6×10−18

=4.41×10−17 J/atom

Energy in stationary state 

=−IE

= −4.41×10−17 J/atom

Answered by | 13 Jan, 2023, 05:30: PM

Application Videos

Concept Videos

Multiple Choice Questions Practice Test
Answered Unanswered My Questions My Answers
JEE main - Chemistry
When the excited electron of a H atom from n=5 drops to the ground state, the maximum number of emission lines observed are_______
Asked by purnendurai26 | 02 May, 2024, 06:34: PM
ANSWERED BY EXPERT ANSWERED BY EXPERT
JEE main - Chemistry
Q. 59 Review Later If the bond order in Cl O 4 ^ - is x, find the value of 100x.
question image
Asked by cheekatiyogendra143 | 20 Apr, 2024, 11:16: AM
ANSWERED BY EXPERT ANSWERED BY EXPERT
JEE main - Chemistry
the frequency associated with a photon of radiation having a wavelength of 6000 A is
Asked by jwhhebbb | 19 Apr, 2024, 01:21: PM
ANSWERED BY EXPERT ANSWERED BY EXPERT
JEE main - Chemistry
how to solve this question from redox concept
question image
Asked by ashwinskrishna2006 | 18 Apr, 2024, 09:44: PM
ANSWERED BY EXPERT ANSWERED BY EXPERT
JEE main - Chemistry
could u solve this question from redox topic
question image
Asked by ashwinskrishna2006 | 18 Apr, 2024, 05:37: PM
ANSWERED BY EXPERT ANSWERED BY EXPERT
JEE main - Chemistry
number of halobenzene from the following that can be prepared by sanmeyer reaction
question image
Asked by muppanenicharitha | 14 Apr, 2024, 08:23: PM
ANSWERED BY EXPERT ANSWERED BY EXPERT
JEE main - Chemistry
please give me the answer of this question
question image
Asked by ruchisharmatbn | 06 Apr, 2024, 08:42: AM
ANSWERED BY EXPERT ANSWERED BY EXPERT
JEE main - Chemistry
distance of closest approach in chemistry
Asked by adityadoodi3 | 05 Apr, 2024, 11:27: PM
ANSWERED BY EXPERT ANSWERED BY EXPERT
JEE main - Chemistry
A person counts 1coin/SEC. HOW many years it will take for him to count p.5 MOLE coins
Asked by gmafia618 | 04 Apr, 2024, 08:48: PM
ANSWERED BY EXPERT ANSWERED BY EXPERT
JEE main - Chemistry
A solution containing 0.85 g of Z n C l 2 in 125.0 g of water freezes at − 0.23 o C . The apparent degree of dissociation of the salt is : ( k f for water= 1.86 K k g m o l − 1 , atomic mass; Z n = 65.3 and C l = 35.5 )
Asked by amarnathreddyp19 | 29 Mar, 2024, 06:47: AM
ANSWERED BY EXPERT ANSWERED BY EXPERT
My Class Videos Tests ₹ Plans Ask a Doubt
Get Latest Study Material for Academic year 24-25 Click here
×