Phenolic carboxylic acids may be prepared by
Phenolic carboxylic acids may be prepared by Options (a) Reimer-Tiemann reaction (b) Sandmeyer's reaction (c) Wurtz reaction (d) Hofmann reaction…
7 years ago
JK1997
Which of the following can be termed a phenol formaldehyde resin
Which of the following can be termed a phenol formaldehyde resin Options (a) Bakelite (b) Polystyrene (c) Nylon-66 (d) PVC…
7 years ago
A tertiary alcohol is obtained
A tertiary alcohol is obtained Options (a) by the reaction of an aldehyde and a Grignard reagent (b) by the…
7 years ago
The oxidising ability of halogens
The oxidising ability of halogens Options (a) increases from fluorine to iodine (b) decreases from fluorine to iodine (c) increases…
7 years ago
A compound gives a positive test with I₂/NaOH and is extracted from benzene
A compound gives a positive test with I₂/NaOH and is extracted from benzene from benzen by saturated NaHSO₃.The compound is…
7 years ago
Which one of the following organelles acts as a centre of organization of the spindle
Which one of the following organelles acts as a centre of organization of the spindle during animal cell division Options…
7 years ago