The cetane number is a measure of the combustion speed of diesel fuel and compression needed for ignition. Higher cetane numbers indicate that the fuel ignites more quickly when sprayed into hot compressed air.

The compounds listed are Napthelene, 2-Methyl Napthalene, n-hexa decane, and n-decane.

Napthelene and 2-Methyl Napthalene are aromatic hydrocarbons, which typically have lower cetane numbers due to their ring structure and stability.

n-hexa decane and n-decane are alkanes. Alkanes generally have higher cetane numbers because they are less stable and ignite more easily.

Between n-hexa decane and n-decane, n-hexa decane would have a higher cetane number because it is a longer chain hydrocarbon. Longer chain hydrocarbons have higher cetane numbers because they have more carbon and hydrogen atoms that can combust.

So, out of the compounds listed, n-hexa decane would have the highest cetane number.

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The cetane number is a measure of the combustion speed of diesel fuel and compression needed for ignition. Higher cetane numbers indicate that the fuel ignites more quickly when sprayed into hot compressed air.

The compounds listed are Napthelene, 2-Methyl Napthalene, n-hexa decane, and n-decane.

Napthelene and 2-Methyl Napthalene are aromatic hydrocarbons, which typically have lower cetane numbers due to their ring structure and stability.

n-hexa decane and n-decane are alkanes. Alkanes generally have higher cetane numbers because they are less stable and ignite more easily.

Between n-hexa decane and n-decane, n-hexa decane would have a higher cetane number because it is a longer chain hydrocarbon. Longer chain hydrocarbons have higher cetane numbers because they have more carbon and hydrogen atoms that can combust.

So, out of the compounds listed, n-hexa decane would have the highest cetane number.

Knowee AI · Accepted Answer

The cetane number is a measure of the combustion speed of diesel fuel and compression needed for ignition. Higher cetane numbers indicate that the fuel ignites more quickly when sprayed into hot compressed air.

The compounds listed are Napthelene, 2-Methyl Napthalene, n-hexa decane, and n-decane.

Napthelene and 2-Methyl Napthalene are aromatic hydrocarbons, which typically have lower cetane numbers due to their ring structure and stability.

n-hexa decane and n-decane are alkanes. Alkanes generally have higher cetane numbers because they are less stable and ignite more easily.

Between n-hexa decane and n-decane, n-hexa decane would have a higher cetane number because it is a longer chain hydrocarbon. Longer chain hydrocarbons have higher cetane numbers because they have more carbon and hydrogen atoms that can combust.

So, out of the compounds listed, n-hexa decane would have the highest cetane number.

Which one of the following compound has highest cetane number?1 pointNapthelene2-Methyl Napthalenen-hexa decanen-decane

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