1.

(CH_3)_3CCloverset(NaCl)rarrAoverset(dil.H_2SO_4)rarrBCompound B is

Answer»

`(CH)_3COOOH`
`(CH_3)_3COH`
`(CH_3)_3COC(CH_3)_3`
All the three

Solution : `CN^(-)` is a strong base and since the substrate is a tert-halide, it mainly UNDERGOES elimination reaction forming ALKENE (A). In presence of dil. `H_2SO_4` alkenes undergo hydration in Markovnikov.s way.
`CH_3-OVERSET(CH_3)overset(|)underset(CH_3)underset(|)C-Cl-overset(CN^(-))underset((-HCl))rarrCH_3-overset(CH_2)overset(||)underset(A)underset(CH_3)underset(|)Coverset(dil.H_2SO_4)underset(hydration)rarrCH_3-overset(CH_3)overset(|)underset(B)underset(CH_3)underset(|)C-OH`


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