The compound that neither forms semicarbazone nor oxime is

Which of the following compounds neither forms semicarbazone oxime ?

Matter that has neither shape nor volume is

Which of the following forms stable semicarbazone

Which of the following compounds neither gives iodoform test nor responds to Tollen's test?

Why does compound (A) not form an oxime ?

Why does compound (A) given below not form an oxime?

An organic compound neither reacts with neutral ferric chloride solution nor with Fehling solution. It however, reacts with Grignard reagent and gives positive iodoform test. The compound is