Increasing order of acidic strength of
p-Methoxy phenol (I),
p-Methyl phenol (II)
p-Nitrophenol (III)
is -
1. III, I, II
2. II, I, III
3. III, II, I
4. I, II, III
Ethers are not distilled to dryness for fear of explosion. This is due to formation of:
1. oxides
2. alcohol
3. ketones
4. peroxides
In the following reaction,
The major products A and C are respectively:
A | C | |
1. | ||
2. | ||
3. | ||
4. |
Isopropyl alcohol and n-propyl alcohol are:
1. Position isomers
2. Chain isomers
3. Functional isomers
4. None of the above
Absolute alcohol contains:
1. 40% H2O
2. 10% H2O
3. 5% H2O
4. 100% C2H5OH
The major product of the following reaction is-
1. a hemiacetal
2. an acetal
3. an ether
4. an ester
What is formed when a primary alcohol undergoes catalytic dehydrogenation?
1. Aldehyde
2. Ketone
3. Alkene
4. Acid
Fenton's reagent is:
1. H2O + FeSO4
2. H2O2 + FeSO4
3. H2O2 + ZnSO4
4. NaOH + FeSO4
Propan-1-ol may be prepared by reaction of propene with -
1. CH3COOH
2. H3BO3
3. B2H6/NaOH-H2O2
4. H2SO4/H2O
Resorcinol and conc. H2SO4 in presence of phthalic anhydride produce a compound which is:
1. a dye 2. an antiseptic
3. an indicator 4. a detergent