What are the types of chromatography?1 34
What is xanthoproteic test?1 39
How immunoglobulin fold looks like?1 35
Aldehydes and ketones characteristically undergo which reactions?
What are the three main types of rna? What is meant by heterogeneous rna?
In electronic conductors, what is the reason for flow of current?
Which univalent element cannot form alums and why?
Which branch of science deals with the transformation of chemical energy into electrical energy and vice versa?
How many sigma and pi bonds are present in nitrogen formula?
What is lattice energy?
Why ethylene undergoes electrophilic addition reactions?
Which element in 1A group does not form peroxides?
Explain who proposed law of mass action?
What is the numeric relation between pyrimidine and purine bases in the dna molecule? Is that relation valid in rna molecules?
What are the units of ph?
What is the activation center of an enzyme? Is it the key or the lock of the lock and key model?
How are reaction rates dependent upon free energy changes?
What is threshold energy?