1.

Compound A of formula C_(8)H_(18) forms mainly 3-chloro 2,2,3-tri methyl penetane on monohalogenation. The compund (A) is

Answer»

n-octane
2-methyl heptane
3-methyl heptane
2,2,3-trimethyl penatane

Solution :COMOUNDS (d) is
`CH_(3)-underset(CH_(3)) underset(|) overset(CH_(3) ) overset(|)C-overset(CH_(3)) overset(|)(CH)-CH_(2)-CH_(3)`
contaisn only on `3^(@)` on monohalogenation gives MAINLY
`CH_(3)-underset(CH_(3)) underset(|) overset(CH_(3) ) overset(|)C-overset(CH_(3)) overset(|)(CX)-CH_(2)-CH_(3)`
Ease of abstraction of hydrogen is `3^(@) gt 2^(@) gt 1^(@) H`


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