Which of the following properties is not characteristic of alkanes? Big circle T

Question

Which of the following properties is not characteristic of alkanes? Big circle They are generally less dense than water. Big circle They are nontoxic. Big circle Their melting points increase with molecular weight. Big circle They are tasteless and colorless. Big circle They form strong hydrogen bonds. What is the IUPAC name of the compound shown? Big circle 2-methyl-2-propylbutane Big circle isooctane Big circle 2,2-ethyl-methylpentane Big circle 3.3-dimethylhexane Big circle 2-ethyl-2-methylpentane

Explanation / Answer

1. D. they from strong H-bond.

Reasnd: due to less electronegativty difference b/w C-H they dont form strong H-bond.

2. D. 3,3-dimethylhexane

reaon: caluclate lonest chain .Here longest chain contain 6-carbon and and at 3rd position 2 methyl group preent/

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