Which of the following is the correct IUPAC name?
The IUPAC name for is
4. 4-Oxopentanoic acid
The IUPAC name of the given compound is-
In which of the following compounds, the carbon marked with an asterisk is most electronegative?
Functional isomer is not possible for -
3. Alkyl halides
The fragrance of flowers is due to the presence of some steam volatile organic compounds called essential oils. These are generally insoluble in water at room temperature but are miscible with water vapor in the vapor phase. A suitable method for the extraction of these oils from the flowers is
3. Distillation under pressure
4. Steam distillation
During the hearing of a court case, the judge suspected that some changes in the documents had been carried out. He asked the forensic department to check the ink used at two different places. The technique that can give the best results is-
1. Column chromatography
2. Solvent extraction
4. Thin layer chromatography
The principle involved in paper chromatography is
The correct order of decreasing stability of the following cations is:
|I||\( ~~~~~~~~~~~~\oplus\\ CH_3 - CH-CH_3\)|
CH_3 - CH-OCH_3\)
CH_3 - CH-CH_2- OCH_3\)
The correct IUPAC name for is _____.