What is Hinsberg’s reagent? Ans. Hinsberg's reagent is a chemical reagent used in organic chemistry…
An amide ‘A’ with molecular formula C,H,ON undergoes Hoffmann Bromamide degradation reaction to giv…
Calculate the mass of CaCi, (molar mass = 111 g mol-1) to be dissolved in 500 g of water to lower i…
Define ideal solution. Ans. An ideal solution is a homogeneous mixture of two or more substances th…
Predict whether Van’t Hoff factor will be less or greater than one, when Ethanoic acid is dissolved…
A solution containing 2 g of glucose (M = 180 g mol-1) in 100 g of water is prepared at 303 K. If t…
Why are aquatic species more comfortable in cold water in comparison to warm water? Ans. Aquatic sp…
Define reverse osmosis. Ans. Reverse osmosis (RO) is a water purification process that utilizes a s…
Out of KMnO4 and K2MnO4, which one is paramagnetic and why? Ans. Out of KMnO4 and K2MnO4, KMnO4 is …
Compounds of transition metals are generally coloured. Give reason. Ans. Compounds of transition me…
Why are transition elements good catalysts ? Ans. Transition elements are good catalysts due to sev…
Why is first ionization enthalpy of chromium lower than that of Zn ? Ans. The first ionization enth…
