MCQ
How many chain isomers can be formed by butane?
- AOne
- BThree
- CTwo
- DFour
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Assertion $(A)$: Cis form of alkene is found to be more polar than the trans form
Reason $(R)$: Dipole moment of trans isomer of $2$-butene is zero.
In the light of the above statements, choose the correct answer from the options given below :
