A nitrogeneous substance X is treated with HNO2 and the product so formed is further treated with NaOH solution, which produces blue colouration. X can be
The compound which reacts fastest with Lucas reagent at room temperature is:
Identify (X) in the sequence :
In order to accomplish the following conversion, what reagent and conditions would be required?
1. Cold sodium hydroxide
2. Hot conc. sodium hydroxide
3. Potassium tertiary butoxide and heat
4. Hot water
An amine is reacted with benzene sulphonyl chloride then a solid compound is formed which is insoluble in alkali. The amine is:
Nitrobenzene on electrolytic reduction in a strongly acidic medium gives
Which of the following will give positive carbylamine test?
1. N, N-diethyl aniline
2. N methyl propyl amine
3. N, N-diethyl butyl amine
4. 2, 4-dimethyl aniline
Victor Meyer Test is used for the distinguished of 1, 2 and 3
2. Alkyl halides
3. Nitro Compounds
4. All of these
An organic compound X on treatment with acidified K2Cr2O7, gives compound Y which reacts with I2, and NaOH to form CHI3. The compound X can be-
Which of the following gives the fastest Lucas test?
1. CH2 = CH-CH2OH
2. C6H5 - CH2OH