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Write structure of 2,2-dimethylheptane....

Write structure of 2,2-dimethylheptane.

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The correct Answer is:
B, C
(i) (c) `w=-P.DeltaV=-nRDeltaT=-2xx8.314xx600`
`=-9.97kJ`
(ii) (b) `DeltaH_("total")=DeltaH_(AB)+DeltaH_(BC)=nC_(p,m)DeltaT+0`
`=2xx(7)/(2)xxRxx(800-200)`
= 4200 R
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