Explain why acetylene burns with a luminous flame.

Benzene burns with a luminous flame.

Alkanes burn with a smoky flame.

Naphthalene burns with a clean blue flame.

Benzene burns with a luminous sooty flame but methane burns with a non-luminous flame with no black smoke. Why ?

Monosilane on coming in contact with air burns with a luminous flame producing vortex rings. These rings are of

Monosilane on coming in contact with air burns with a luminous flame producing vortex rings. These rings are of

Why benzene burns with a sotty flame ?

Why does ethyne (acetylene) burn with a sooty flame?

Why does benzene burn with a sooty flame ?