What is the name of the compound below? A) 2, 4-dimethyl-4-pentene B) 2.4-methyl
ID: 520281 • Letter: W
Question
What is the name of the compound below? A) 2, 4-dimethyl-4-pentene B) 2.4-methylbutene C) 2, 5-dimethylpentane D) 2.4-dimcthyl-1-pentene B) 2/4-ethylbutene The compound below is a(n) __. A) ester B) ketone C) amine D) carboxylic acid E) aldehyde How many chiral carbon atoms does the neopentane (2, 2 - dimethylpropane) have? A) 0 B) 2 C) 3 D) 1 E) 4 The name of CH3-CH=C=CH-CH-CH=CH-CH_3 is __. A) 2, 5, 6 - octatriene B) 3, 4, 7- octatriene C) 2, 3, 6 - octatriene D) 3, 5, 6 - octatriene E) 2, 3, 5 - octatriene How much energy (in J) is produced when 0.082 g of matter is converted to energy? A) 7.4 times 10^18 B) 7.4 times 10^12 C) 25 times 10^7 D) 25 times 10^4 E) 7.4 times 10^15Explanation / Answer
Ans 26. D. 2,4-dimethyl-1-pentene
The longest chain is the one containing 5 carbons. It has double bond on its first position and 2 methyl groups on 2nd and 4rth position of the parent hydrocarbon chain.
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