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
Two men X and Y started working for a certain company at similar jobs on January 1, 1950. X asked for an initial salary of Rs. 300 with an annual increment of Rs. 30. Y asked for an initial salary of Rs. 200 with a rise of Rs. 15 every 6 months. Assume that the arrangements remained unaltered till December 31, 1959. Salary is paid on the last day of the month. What is the total amount paid to them as salary during the period
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?
What is the first step for creating a Pivot Table
The ground state term of [Ni(H2O)6]2+ 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
Symmetry operations of the four C2 axes perpendicular to the principal axis belong to the same class in the point group(s)