menu search
brightness_auto
more_vert

In Carius method of estimation of halogen, 0.172 g of an organic compound showed presence of 0.08 g of bromine. Which of these is the correct structure of the compound ?

(1) H3C–Br

(2) H3C–CH2–Br

(3) 

(4) 

thumb_up_off_alt 3 like thumb_down_off_alt 0 dislike
more_vert
Some basic principles of organic chemistry, Quantitative analysis

1 Answer

more_vert
 
verified
Best answer

Ans. (3) NH2 - Benzene - Br

Sol. Mole of Bromine = $0.08\over80$ = 10-3mole

Molar mass of compound = $0.172\over M$ = 10-3

M = $0.172\over10^{-3}$ = 172 gm

Molar mass of NH2 - Benzene - Br = 80 + 72 + 6 + 14 = 172 gm

thumb_up_off_alt 2 like thumb_down_off_alt 0 dislike

Welcome to Jee Neet QnA, where you can ask questions and receive answers from other members of the community.


Join Our Telegram Group For Live Discussion.

Telegram Group

1.1k questions

777 answers

375 comments

80 users

...