Electro chemistry MCQ
1. Dry cell में कौन-सा Complex ion बनाता है। (a) $latex \displaystyle {{\left[ {Zn{{{\left( {N{{H}_{3}}} \right)}}_{2}}} \right]}^{+}}$ (b) $latex \displaystyle {{\left[ {Cu{{{\left(…
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d & f block element
01. Which of the following is diamagnetic? (a) Cr3+ (b) Sc3+ (c) V2+ (d) Ti3+ Ans:-b 2. How many oxygen atoms are…
MCQ of Chemical Kinetics
Chemical Kinetics 01 For zero order reaction. (a) $latex \displaystyle t\frac{1}{2}\alpha a$ (b) $latex \displaystyle t\frac{1}{2}\alpha \frac{1}{a}$ (c) $latex \displaystyle t\frac{1}{2}\alpha {{a}^{2}}$…
IMPORTANT FORMULAE of SOLUTIONS
IMPORTANT FORMULAE of SOLUTIONS In the formulae given below A represents solvent and B represents solute, also MA = Molar mass of…
Electrochemistry NCERT Intext Questions
NCERT Intext Questions 1. How would you determine the standard electrode potential of the system Mg2+ ∣ Mg? Ans. Set up an…
RBSE Class 12th Physics 2022
RBSE Class 12th Physics 2022 1.(i) The SI unit of electric flux is (a) NC-1 m2 (b) NC-1 m-2 (c) N-1C-1 m-2…
Important Question of Physics
1. In Lenz’s law which quantity is conserved ( a) Mass ( b) Momentum ( c) force ( d) Energy 2. Two…
Werner’s theory and Valence Bond Theory (VBT) for bonding in Coordination Compounds:
Werner’s theory: Werner proposed the concept of a primary valence and a secondary valence for a metal ion. Binary compounds such as…
Titration Experement
Experiment No. 1 Exercise: Find out the concentration of potassium permanganate in gram per litre. For this purpose you are provided with…
Identify the functional group Phenolic (Ar-OH)
AIM – Test and identify the functional gropu in a given organic compound. Physicla state – Solid Colour – Pink Odour –…