The disturbance from adjacent telephone line is known as
The ground states of high-spin octahedral and tetrahedral Co(II) complexes are, respectively
Number of thymine residues in a 5000 kb DNA containing 23% guanine residues is
The order of polarity of NH3, NF3 and BF3 is
From a carboxymethyl-cellulose column at pH 6.0, arginine, valine and glutamic acid will elute in the order
The enthalpies of hydration of Ca2+, Mn2+ and Zn2+ follow the order
I n the proton decoupled 13C NMR spectrum of 7-norbornanone, the number of signals obtained is
Choose the allowed transition
The number of terminal carbonyl groups present in Fe2(CO)9 is
Which of the following is the incorrect statement about Zeiseβs salt?
The point group symmetry of CH2=C=CH2 is
The molecular partition function of a system is given by q(T) = [(kbT)/hc]3/2 [(8p3mkbT)/h2]3/2, where the symbols have their usual meanings. The heat capacity at constant volume for this system is
Heating a mixture of ammonium chloride and sodium tetrahydridoborate gives one liquid product(X), along with other products, under ambient conditions.Compound X is an example of
Symmetry operations of the four C2 axes perpendicular to the principal axis belong to the same class in the point group(s)