Day 419: JEE Mains Chemistry
5 questions. Try each one first, then open its answer.
Question 1
Aldehydes, Ketones and Carboxylic Acids. Asked once: 24 Jan 2026 S1
43Consider the following two reactions A and B . (A) (B) Numerical value of [molar mass of molar mass of y ] is .Tap an option to check your answer.
Question 2
Amines. Asked once: 23 Jan 2026 S2
45A student has been given a compound " x " of molecular formula . ' x ' is sparingly soluble in water. However, on addition of dilute mineral acid , ' x ' becomes soluble in water. ' x ' when treated with and KOH (alc.) ' y ' is produced. ' y ' has a specific unpleasant smell. On treatment with benzenesulphonyl chloride, ' x ' gives a compound ' z ' which is soluble in alkali. The number of different "H" atoms present in ' ' is:-Tap an option to check your answer.
Question 3
Biomolecules. Asked once: 9 Apr 2024
129The incorrect statement about Glucose is:Tap an option to check your answer.
Question 4
Chemical Bonding and Molecular Structure. Asked once: 2 Apr 2025
35Among and , the hybridization of the molecule with non-zero dipole moment and highest number of lone-pairs of electrons on the central atom is.Tap an option to check your answer.
Question 5
Chemical Kinetics. Asked once: 23 Jan 2026 S1
46For the thermal decomposition of reaction , the following is constructed. The half life of the reaction is ' x ' min. min. (Nearest integer)