📚NCERT Questions — NCERT11
210 solved questions with detailed explanations
An organic liquid vaporizes at a temperature below its boiling point in steam distillation because:
LPG and CNG are commonly used as fuels. What do LPG and CNG stand for?
The addition of cold, dilute, aqueous potassium permanganate (Baeyer's reagent) to an alkene results in the formation of:
According to Hückel's Rule, for a system to be aromatic, it must possess (4n+2) π electrons, where 'n' is an integer. For benzene, the value of 'n' is:
What is the oxidation number of hydrogen in lithium hydride (LiH)?
What is the purpose of a fractionating column in fractional distillation?
What is the correct IUPAC name for HOCH₂(CH₂)₃COCH₃?
The addition of HBr to propene in the presence of peroxide yields 1-bromopropane. This reaction is known as the:
Anhydrous AlCl3 acts as a Lewis acid in Friedel-Crafts reactions. Its primary role is to:
What is the primary function of the salt bridge in a Daniell cell?