Which of the following compound gives blood red colouration when its Lassigne's extract is treated with alkali and ferric chloride ?

Which of the following compounds gives blood red colouration when its Lassaigne's extract is treated with alkali and ferric chloride .

Which of the following compounds gives blood red colouration when its Lassaigne's extract is treated with alkali and ferric chloride ?

Which of the following compounds gives blood red colouration when its Lassaigne's extract is treated with alkali and ferric chloride ?

Which of the following gives blood red colour with KCNS?

Which of the following compound will give blood red colour while doing the Lassaigne's test:

Which of the following compound will give blood red colour while doing the Lassaigne's test:

Which of the following compound gives red colour with iodine solution ?