Chemistry Quiz for Board Exam Ch-1 & 2
0% Question 1: The atmospheric pollution is generally measured in the units of A) mass percentage B) volume percentage C) volume fraction D) ppm Explanation: D) ppm Question 2: Temperature…
CHEMISTRY QUERIES FOR 2024 Board Examination
SOLUTIONS Q1. If 1.202 g mL-1 is the density of 20% aqueous KI, determine the following: (a) Molality of KI (b) Molarity of KI (c) Mole fraction of KI Ans.…
Chemistry Last Minuit Revision
Ans: Alkyl halides are polar but are insoluble in water because energy required to break the intermolecular H-bonding among water molecules is much higher than energy released by water halide…
ALCOHOL
ALCOHOL 1- INTRODUCTION Their general formula is CnH2n+1OH or CnH2n+2O. These are of following types, depending upon the no. of OH groups. (i) Monohydric alcohol:- Contains one -OH group only,…
ALCOHOL e book in DOC
Their general formula is CnH2n+1OH or CnH2n+2O. These are of following types, depending upon the no. of OH groups. (i) Monohydric alcohol:- Contains one -OH group only, eg. C2H5OH (ii)…
ALCOHOL E BOOK
Their general formula is CnH2n+1OH or CnH2n+2O. These are of following types, depending upon the no. of OH groups. (i) Monohydric alcohol:- Contains one -OH group only, eg. C2H5OH (ii)…
Important NCERT Question of Chemistry
Solution A solution of glucose in water is labelled as 10% w/ w, what would be the molality and mole fraction of each component in the solution? If the density…