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Which of the following has more unpaired d-electrons?
The hormone that helps in the conversion of glucose to glycogen is
The quantum numbers of an atom can be defined on the basis of
α-D-Glucose and β-D-glucose differ from each other due to the difference in one of the carbons with respect to its
Which salt can be produced by the reaction of carbon monoxide and caustic soda (NaOH)?
The equilibrium constant in a reversible chemical reaction at a given temperature
Which of the following factors does not influence the rate of chemical reaction?
A foreign substance, that increases the rate of reaction, is called
Which of the following elements is/are not liquid at 30°C?
Which pair of elements of atomic numbers given below will have similar chemical properties?
Which of the following ingredients is not used in sun burn creams?
Which of the following reactions actually take place?
The standard EMF of the cell Zn+Cu2⁺→Cu + Zn2⁺ is 1.10 V at 25°C. The EMF of the cell when 0.1 M Cu2⁺ and 0.1 M Zn2⁺ solutions are used will be
When CO₂ is bubbled through an aqueous solution of Na₂CO₃, the following is formed
Which of the following has the highest conductivity?
A metal which does not liberate H₂ (g) from acids is
Which of the following on reaction with H₂S does not produce metallic sulphide ?
A radioactive element has a half-life of 20 mins. How much time should elapse before the element is reduced to 1/8th of the original mass ?
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