Which of the followig is/are correct? – InterviewSolution

1.	Which of the followig is/are correct?
Answer» EVOLVED `N_(2)` gas on reaction with `NaNO_(2)//HCl` Benzaldehyde does not gives FEHLING solution TEST. gives bright YELLOW ppt. with `I_(2)//OH^(ɵ)` HYDRAZINE gives prussian blue colour in lassigne's test. Solution :

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