Can u explain me this ...?

how can a 4 membered ring convert to 5

See this

4 member ring are strained ring Simun. When strain ring get a chance for ring expansion. They do expansion.

can u give reply on my other question pls sir

why 4 membered ring after expansion form only 5 membered ring not any other

got it??

I m asking how it can be converted to 4 to 5

wait..

ok

check it Simun

I can't understand sir

where is doubt??

i mean where do you facing problem

how can this bonds are break ..and form 5 membered ring

means any rule any process

wait simun??

except up to 5 membered ring how to know which is a strained..or stained ring

sir can u pls explain this pls

sorry i was busy wait

smaller the ring size more will be the starin

check this simun how the rearrangement in cyclic carbocation takes place

please accept the answer if you got it 🙏🙏🙏

tq so much sir

sir strain only comes on rings ?

you welcome 😊😊

yes, due to strain ring become unstable

ok sir ...😇

sir can u send me basic syllabus for jam

yes

download it from here Download

https://www.gatexplore.com/download.php#https://www.gatexplore.com/iit-jam-chemistry-syllabus/

sir it is for gate

sorry wait

sure sir

check it https://drive.google.com/file/d/1SYoD3DUO88GChjtitB3HhYy9SBepNWWw/view?usp=drivesdk

it helps u😊🙏

after formation of carbocation

yes wait I'll explain you

ok sir