List of top Chemistry Questions

Phenol does not undergo nucleophilic substitution reaction easily due to:
Which of the following has the highest boiling point?
The product (X) obtained in the following reaction is:
product (X) obtained
Which of the following is most reactive towards nucleophilic substitution reaction?
In the Arrhenius equation, when \( \log k \) is plotted against \( 1/T \), a straight line is obtained whose:
A zero-order reaction is one whose rate is independent of:
The system that forms maximum boiling azeotrope is:
Maltose is made up of:
Which of the following is the strongest acid?
The equilibrium \( \text{Cr}_2\text{O}_7^{2-} \rightleftharpoons 2\text{CrO}_4^{2-} \):
Write the chemical equations when: Two molecules of (CH3)3C–CHO are treated with conc. NaOH.
Grignard reagent should be prepared under anhydrous conditions. Give reasons.
In a given graph of zero order reaction, the slope and intercept are:

zero order reaction
Nucleophilic addition of Grignard reagent to ketones followed by hydrolysis with dilute acids forms:
Identify the tertiary amine from the following:
The correct Mathematical expression of Arrhenius equation is:
From the elements of 3d series below, which element shows the maximum number of oxidation states?
Which alkyl halide from the given options will undergo S$_N$1 reaction faster?
Rosenmund reduction is used for the preparation of Aldehydes. The catalyst used in this reaction is:
Which of the following acids represents Vitamin C?
Consider the following reaction:
Identify A and B
Identify A and B from the given options:
The molar ionic conductivities of Ca2+ and Cl− are 119.0 and 76.3 S cm−1 mol−1 respectively. The value of limiting molar conductivity of CaCl2 will be:
Primary amines have higher boiling points than tertiary amines.
Aniline readily reacts with bromine water to give 2, 4, 6-tribromoaniline.
Give reasons for the following:
Methyl amine is more basic than aniline.