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…
Category: Chemistry
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…
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…
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.…
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…
Important Question of Chemistry
Q. Write the IUPAC name of the following compound: Ans 2, 5-Dimethyl hexane-1, 3-diol. Q. Arrange the following compounds in an increasing…
Board Exam Booster : Electrochemistry
Multiple choice questions (1 Mark) 1. Kohlrausch law is applicable for the solution __________ a) At infinite dilution b) a concentrated solution…
Board Exam Booster Aldehydes and ketones
Aldehydes and ketones have lower boiling points than corresponding alcohols. Why? The boiling points of aldehydes and ketones are lower than that…
Board Exam Booster ALCOHOL, PHENOL & ETHER
Monochlorination of toluene in sunlight followed by hydrolysis with aq. NaOH yields. (i) o-Cresol (ii) m-Cresol (iii) 2, 4-Dihydroxytoluene (iv) Benzyl alcohol…
Board Exam Booster: HALOALKANES AND HALOARENES
HALOALKANES AND HALOARENES: General methods of Preparation of Alkyl halide ; By direct halogenation of alkanes : R-H + Cl2 $latex \displaystyle…