Many chemical properties of organic compounds can be explained on the basis of electron displacement effects. What is a resonance effect?

Many chemical properties of organic compounds can be explained on the basis of electron displacement effects. Categorize the following functional group into those having +Refect and -Reffect: -NH_2 , -NO_2 , -COOH, -OH

Certain properties of liquids are given below. Classify them on the basis of effect of temperature on them. Evaporation, Vapour pressure, Surface Tension, Viscosity.

Certain properties of liquids are given below: Classify them on the basis of effect of temperature on them. a) Evaporation b) Vapour pressure c) Surface tension d) Viscosity

What is the basis for the chemical properties of metals and non metals?

Explain the different types of electron displacementeffects in covalent bonds. (Hint: Inductive effect, reasonance effect, electromeric effect, hyperconjugation)

Colloids have many characterstic properites. Among these Tyndall effect is an optical property and coagulation is the process of setting of colloidal particles.What is Tyndall effect?

The element Cu with atomic number 29 undergoes chemical reaction to form an ion with oxidation number +2. a) Write down the subshell electronic configuration of this ion? b) Can this element show variable valency? Why? c) Write down the chemical formula of one compound formed when this elemrnt reacts with chlorine (Cl_17)

Which among the following statements are true with respect to electronic displacements in a covalent bond? (1) Inductive effect operates through pi bonds (2) Resonance effect operates through sigma bonds (3) Inductive effect operates through sigma bond (4) Resonance effect operates through pi bond (5) Resonance and inductive effect operates through sigma bond