For the following questions answer them individually
Dihydrogen reacts with CuO to give
Which one of the lanthanoids given below is the most stable in divalent form?
Given below are two statements :
Statement I: $$[Ni(CN)_4]^{2-}$$ is square planar and diamagnetic complex, with $$dsp^2$$ hybridization for Ni but $$[Ni(CO)_4]$$ is tetrahedral, paramagnetic and with $$sp^3$$ hybridication for Ni.
Statement II : $$[NiCl_4]^{2-}$$ and $$[Ni(CO)_4]$$ both have same d-electron configuration, have same geometry and are paramagnetic.
In light the above statements, choose the correct answer form the options given below
The major product (P) in the reaction
Which one of the following compounds is inactive towards $$S_N1$$ reaction?
The correct structure of product 'A' formed in the following reaction,
Identify the major product formed in the following sequence of reactions :
A primary aliphatic amine on reaction with nitrous acid in cold (273 K) and there after raising temperature of reaction mixture to room temperature (298 K), gives a/an
Which one of the following is NOT a copolymer?
Stability of $$\alpha$$-Helix structure of proteins depends upon