Question

write the general formula of alkane,alkene and alkynes.write first 5 compounds of each and name them.

Answer 1

ALKANE: C(n)H(2n+2). Ex: Methane to Pentane. Just substitute 1-5 in place of 'n' to get it's chemical formula.
ALKENE: C(n)H(2n). Ex: ETHENE to Hexene (p.s: alkene begins with ethene and NOT methane)
ALKYNE: C(n)H(2n-2). Ex: ETHYNE to Hexyne.
Hope this helps.

Answer 2

Answer:

Alkanes - CnH2n

Alkanes - CnH2nAlkenes - CnH2n-2

Alkanes - CnH2nAlkenes - CnH2n-2 Alkynes - CnH2n+2

Alkanes - CnH2nAlkenes - CnH2n-2 Alkynes - CnH2n+2Explanation:

Alkanes - CnH2nAlkenes - CnH2n-2 Alkynes - CnH2n+2Explanation:PLZ MAKE ME BRAINEST

Alkanes - CnH2nAlkenes - CnH2n-2 Alkynes - CnH2n+2Explanation:PLZ MAKE ME BRAINEST AND SOORY I DONT KNOW COMPOUND