Alcohol, Phenol and EtherMedium
Question
Isobutene 
Correct option regarding P2

Correct option regarding P2
Options
A.P2is example of 2o alcohol
B.P2is on reaction with HCl + ZnCl2 (anhydrous) give instant white turbidity
C.P2 formation from P1 is example of SN2 reaction
D.P2 on treatment with concentrated H2SO4 give 1 butene as product