Please answer ASAP Which is the correct IUPAC name for H 3 CCH 2 CH 2 CH(CH 3 )C

Question

Please answer ASAP

Which is the correct IUPAC name for H3CCH2CH2CH(CH3)CH3?

A. n-hexane

B. 1-methylbutylmethane

C. 1-(1-methylethyl)propane

D. 2-methylpentane

Which conformer of H3CCH2CH2CH3 is least stable?

A. gauche staggered

B. eclipsed hydrogens

C. anti staggered

D. syn eclipsed

Which correctly describes a monocyclic (one ring only) compound with molecular formula NC5H5?

A. antiaromatic amine

B. aromatic amine

C. nonaromatic amide

D. aliphatic amide

Assuming the absence of both rings and triple bonds, what is the maximum number of C=C double bonds possible for a compound of molecular formula C7H8?

A. 3

B. 4

C. 5

D. 6

A. n-hexane

B. 1-methylbutylmethane

C. 1-(1-methylethyl)propane

D. 2-methylpentane

Which conformer of H3CCH2CH2CH3 is least stable?

A. gauche staggered

B. eclipsed hydrogens

C. anti staggered

D. syn eclipsed

Which correctly describes a monocyclic (one ring only) compound with molecular formula NC5H5?

A. antiaromatic amine

B. aromatic amine

C. nonaromatic amide

D. aliphatic amide

1. Assuming the absence of both rings and triple bonds, what is the maximum number of C=C double bonds possible for a compound of molecular formula C7H8?

   A. 3

   B. 4

   C. 5

   D. 6

Explanation / Answer

1)
B) 2,7 - dibromo - 4- isopropyloctane

2)
D) 3-methylpentane

3)
C) anti staggered

4)
B) aromatic amine

5)
B) 4

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