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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.
why in f-block element electronic configuration electrons does not enter in 5d orbital (except for La,Gd,Lu)
Write chemical tests to distinguish among: a) Phenol and Benzoic acid b) Propanal and propanone c) Formic acid and Acetic acid
In a period, the element with maximum atomic volume belongs to which group?
introduction to esters ,preparation, proprties, and their uses in daily life
sourses of errors
equation ..
ACCOUNT FOR THE STABILITY OF CONJUGATED DIENES
Correct statement is: (1) K=4s 1 , Cr= 3d 4 4s 2 , Cu= 3d 10 4s 2 (2) K=4s 2, Cr= 3d 4 4s 2 , Cu= 3d 10 4s 2 (3) K=4s 2 Cr= 3d 5 4s 1 , Cu= 3d 10
It is a phenomenon in which compounds have same moleculer formula but different structural formula due to which they posses different physical and chemical properties.
#questionQ1. 0.28gm of CaCO3 was dissolved in HCl and the solution was made to one litre with distilled water. 100 ml of the above solution required 28 ml of EDTA solution on titra
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