Question

30. The molecular formula of three fatty acids A, B and C present in oil or fat is
C12H29COOH, C15H29COOH and C16H29COOH. Which of these is derived
from i) Alkane ii) Alkene and iii) Alkyne? Which of them becomes rancid
earlier? How can we increase its shelf life?
​

Answer 1

Answer:

ଧଫଡଧପଂଡଃ

ଛ

ବଃଠଂନଧଛଷେ

ଅଃଡଛଃଷୃଛଶୂଛଶଂଛ ଫଃଷଃଠଧଜଫୌଉ

ଧଡଠଧୃ ପଂଠଧଠଧଷଦଟୌଶଟଦନଶଦଠଧଜଂପଂପଂଚ

ଡଧଡଂଠଂଠଂ#×_^: ଛଶୃଲଧଚଶଟୃଚଶନୃ ଶନଚୃଧ ପ୍ରଧାନ ଟନ୍। ଧଝଟନୃଧଳ ଟନଘୃଧଳଘଟ ନୃଦଘଟ ନୃ ଧ ଘଘ ନୃଟଧଲଘଟୃ ଦଳ ଘଟ

Answer 2

Answer:

Given C atoms → 20

(a) Alkane

 General Formula →$C_{n}H_{2n+2}\\C_{20}H_{2*20+2} = C_{20}H_{42}$

(b) Alkene

General Formula →$C_{n}H_{2n}\\C_{20}H_{2*20}=C_{20}H_{40}$

(c) Alkyne

General Formula →$C_{n}H_{2n-2}\\C_{20}H_{2*20-2}=C_{20}H_{38}$