Which of the following is the correct IUPAC name? (i) 3-Ethyl-4, 4-dimethylheptane (ii) 4,4-Dimethyl-3-ethylheptane (iii) 5-Ethyl-4, 4-dimethylheptane (iv) 4,4-Bis(methyl)-3-ethylheptane (Explain between option 1 and 2)

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Q. Following alkanes are wrongly named. Write their correct IUPAC names
(i) 2-Ethylbutane (ii) 4-Methylpentane (iii) 3,5-Dimethylhexane (iv) 5-Ethyl-4-methylheptane (v) 2,3-Dimethyl-3-ethylpentane (vi) 3-Methyl-4-isopropylheptane (vii) 4-Ethyl-5-sec-butylnonane

Which of the following represents the correct IUPAC name for the compounds concerned?

2, 2-Dimethylpentane or 2-Dimethylpentane

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Q. Write the structure of the following IUPAC name:
(i) 1,1-Dibromo-3-ethyl-4-flourohexane (ii) 5-Bromomethyl-6-methylhept-3-ene

Q. Which of the following rules are violated in naming

H_{3} C - C (C H_{3})_{2} - C H_{2} - C H (C_{2} H_{5}) - C H_{3}

as 2-ethyl-4,4-dimethyl pentene?

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