Some Basic Principles Of Organic Chemistry Question 128

Question: The IUPAC name of $ CH_3-\underset{OH,}{\mathop{\underset{|}{\mathop{CH-}},}},CH_2-\overset{CH_3}{\mathop{\overset{|,}{\mathop{\underset{OH}{\mathop{\underset{|,}{\mathop{C-}},}},}},}},CH_3 $ and $ \underset{CN,CNCN}{\mathop{\underset{|,|,|}{\mathop{CH_2-CH-CH_2}},}}, $ [Pb. CET 2004; DCE 2002; MNR 1984; CPMT 1983, 93; RPMT 1999]

Options:

A) 1, 1-dimethyl-1, 3-butanediol and propanetricarbyl amine

B) 4-methyl-2, 4-pentanediol and 1, 2, 3 propanetrinitrile

C) 2-methyl 2, 4-pentanediol and 3 cyano 1, 5-pentanedinitrile

D) 1, 3, 3-trimethyl 1,3-propanediol and 1, 2, 3 tricyano propane

Show Answer

Answer:

Correct Answer: C

Solution:

$ \underset{2\text{ methyl 2, 4-pentanediol}}{\mathop{\underset{5}{\mathop{CH_3}},-\underset{OH}{\mathop{\underset{|,4}{\mathop{CH}},}},-\underset{3}{\mathop{CH_2}},-\underset{OH}{\mathop{\underset{2|}{\mathop{\overset{CH_3}{\mathop{\overset{|,}{\mathop{C-}},}},}},}},\underset{1}{\mathop{CH_3}},}}, $ ; $ \underset{\text{1, 2, 3 tricyano propane}}{\mathop{\underset{CN}{\mathop{\underset{|}{\mathop{CH_2}},}},-\underset{CN}{\mathop{\underset{|}{\mathop{CH}},}},-\underset{CN}{\mathop{\underset{|}{\mathop{CH_2}},}},}}, $



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