Glycerol on warming with excess of HI:
1. 2-iodopropane
2. 1-iodopropane
3. 1,2,3-tri-iodopropane
4. none of the above
When 2-butanol is passed over heated copper at 573 K, it undergoes dehydrogenation to form:
1. 2-Butene
2. Butanone
3. Butyraldehyde
4. 1-Butene
The compound having lowest boiling point among the following is -
1. Phenol
2. o-Nitrophenol
3. m-Nitrophenol
4. p-Nitrophenol
Oxidation of 2-propanol by K2Cr2O7 and dilute H2SO4 leads to the formation of:
1. Propanal
2. Propanoic acid
3. Methanoic acid
4. Propanone
A compound X with molecular formula C3H8O can be oxidised to a compound Y with the molecular formula C3H6O2. X is most likely to be:
1. Primary alcohol
2. Secondary alcohol
3. Aldehyde
4. Ketone
The ionisation constant of phenol is higher than that of ethanol because -
1. Phenoxide ion is bulkier than ethoxide
2. Phenoxide ion is a stronger base than ethoxide
3. Phenoxide ion is stabilised through delocalisation
4. Phenoxide ion is less stable than ethoxide
The Williamson's synthesis reaction among the following is -
1. | |
2. | |
3. | \(C_2H_5I + C_2H_5ONa \rightarrow C_2H_5-O-C_2H_5 + NaI\) |
4. |
Which represents Riemer-Tiemann reaction?
An organic compound A reacts with PCl3 to give B. The compound B with sodium metal in the presence of dry ether and gives n-butane. Thus, A and B are:
1. C2H5OH and C2H5Cl
2. C2H5Cl and C2H5ONa
3. C3H7OH and CH3CH2CH2OCl
4. C4H9OH and C4H9OCl
Compound that is not an alcohol-
1. CH2=CHCH2OH
2. CH2OHCH2OH
3. C6H5CH2OH
4. C6H5OH