1-Phenylethanol can be prepared by the reaction of benzaldehyde with
Which of the following sequence is correct as per Aufbau principle?
Which is a planar molecule?
Sodium nitroprusside reacts with sulphide ion to give a purple colour due to the formation of :
In a polymer 30% molecules have molecular weight 20,000, 40% molecules have molecular weight 30,000 and the rest 30% molecules have molecular weight 60000. The weight average molecular weight of the polymer is
The sum of number of unpaired electrons in
[CoCl6]–3, [Cr(NH3)6]+3, [Zn(NH3)4]+2
Sum of number of ions in aqueous solution of CrCl3.5NH3 and CrCl3.4NH3.
Find the planner species out of the following species
SF2, SF4, SF6, SO2, SO3
The total number of contributing structures showing hyperconjugation (involving C–H bonds) for the following carbocation is :
How many isomeric amines have the molecular formula C4H11N :