Question

A certain alkane isolate ofrom an algaz mod wit of 142 and unbranched Carbo the no. of Secondary hydrogen present in p Gusent un following molecules
​

Answer 1

Answer:

Molecular weight of an alkane= 142

Molecular formula for alkane= CnH2n+2

i.e, 12n+2n+2=142

⇒14n=140

⇒n=10

∴ Molecular formula is C10 H 22

Explanation:

Hope it helps✌️

Answer 2

Answer:

hope this image helps you