The complex [Co(NH3 )5 (NO2 )]Cl2 is obtained in yellow and red coloured forms . The differencein colour is attributed to the following type of isomerism

[Co(NH3)6][Cr(CN)6] and [Cr(NH3)6][Co(CN)6] are an example of(1 Ponto)Coordination isomerismlinkage isomerismHydrate isomerismligand isomerism

Find out the number of geometrical isomer(s) possible for the complex [Co(NH3)3(NO2)3].

If green means red, red means yellow, yellow means blue, blue means orange and orange means green, what is the colour of clean sky ?BlueRedGreenOrangeNone

2-chlorobutane +Cl2→C4H8Cl2 (isomers)Total number of optically active isomers shown by C4H8Cl2, obtained in the above reaction is _______

Among [Ni(CO)4], [NiCl4]2–, [Co(NH3)4Cl2]Cl, Na3[CoF6], Na2O2 and CsO2, the total number of paramagnetic species is