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Explain CMR spectrum
2,2-Dimethyl-1-propanamine (neopentylamine, (CH3)3CCH2NH2) has a maximum of three resonances in its CMR spectrum. 2-Methyl-2-butanamine, CH3CH2C(CH3)2NH2, should have four resonances in its CMR spectrum.
Bond formed in crystal by anion and cation is: (1) Ionic (2) Metallic (3) Covalent (4) Dipole Ans: Ionic
what is chemical properties of p block elements
Is it the key or the lock of the lock and key model? Ans) The activation center is a region of the enzyme formed by its spatial conformation to which the substrate binds. In the
Q. Explain Extraction of Sulphur? The most important method for the extraction of sulphur from native deposits is the frasc process developed by Herman frach in 1891. It consis
Thirty pounds of coal (analysis 80% C and 20% H ignoring the ash) are burned with 600 lbs of air (with a variable humidity), yielding a gas have an Orsat analysis in which the rati
why is electron gain enthalpy of oxygen greater than sulphur?
Method of preparation of Benzophenone
genral characters of 1 a group elements
Enthalpy, H, is defined by the relationship H=U+pV. The enthalpy change, ΔH, for finite changes at constant pressure is given by the expression ΔH = ΔU+pΔV, so making the enthalpy
Polysaccharide or Starch and cellulose They are polymer of monosaccharide. The most significant polysaccharides are starch and cellulose. They have a general formula that is (C
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