Cis But-2-ene is an __________isomer.

The hydrocarbon 2 -methylpropane is an isomer of

Which of the following substances is not an isomer of 3-ethyl 2-methyl pentane ?

(i) Write the cis and trans isometric structures of [Fe(NH_(3))_(2) (CN)_(4)] . (ii) What is the co-ordination number of Fe in [FeCl_(2)(en)_(2)]Cl ?

Write the structure of cis and trans isomer of But-2-ene.

Which of the following alkene on catalytic hydrogenation given cis and trans-isomer ?

Write the structure of trans isomer of [Co(NH_3)_4CI_2]^-.

For the given complex [CoCl_(2)(en) (NH_(3))_(2)]^(+) , the number of geometrical isomers, the number of optical isomers and total number of isomers of all type possible respectively are :