(i) overset(+)(C )H_(3) and CH_(3) overset(+)(C )H_(2) both are primary carbocation. (ii) (CH_(3))_(3) overset(+)(C ) is a tertiry carbocation and all carbon are sp^(3) (iii) overset(+)(C )H_(3) is a trigonal planar (iv) CH_(4) is not a trigonal planar

(i) overset(+)(C )H_(3) and CH_(3) overset(+)(C )H_(2) both are primar

1.	(i) overset(+)(C )H_(3) and CH_(3) overset(+)(C )H_(2) both are primary carbocation. (ii) (CH_(3))_(3) overset(+)(C ) is a tertiry carbocation and all carbon are sp^(3) (iii) overset(+)(C )H_(3) is a trigonal planar (iv) CH_(4) is not a trigonal planar
Answer» SOLUTION :`(i-T), (ii-F), (iii-T), (iv-T)`