Get chapter-wise JEE Main & Advanced questions with solutions
QJEE MAIN 2023
A chloride salt solution acidified with dil. $\mathrm{HNO}_3$ gives a curdy white precipitate, $[A]$, on addition of $\mathrm{AgNO}_3$. $[\mathrm{A}]$ on treatment with $\mathrm{NH}_4 \mathrm{OH}$ gives...
JEE MainChemistryEasy
View Solution →
QJEE-Main_2023
Given below are two statements : Statement I: Upon heating a borax bead dipped in cupric sulphate in a luminous flame, the colour of the...
JEE MainChemistryMedium
View Solution →
QJEE MAIN 2023
An ammoniacal metal salt solution gives a brilliant red precipitate on addition of dimethylglyoxime.
The metal ion is :
JEE MainChemistryEasy
View Solution →
QJEE-Main_2023
In the wet tests for identification of various cations by precipitation, which transition element cation doesn't belong to group IV in qualitative inorganic analysis?
JEE MainChemistryMedium
View Solution →
QJEE-Main_
During the qualitative analysis of $\mathrm{SO}_3^{2-}$ using dilute $\mathrm{H}_2 \mathrm{SO}_4, \mathrm{SO}_2$ gas is evolved which turns $\mathrm{K}_2 \mathrm{Cr}_2 \mathrm{O}_7$ solution (acidified with dilute $\mathrm{H}_2 \mathrm{SO}_4$...
JEE MainChemistryEasy
View Solution →
QJEE MAIN 2023
During the borax bead test with CuSO4, a blue green colour of the bead was observed in oxidising flame due to the formation of
JEE MainChemistryEasy
View Solution →
QJEE MAIN 2023
Match the List–I with List–II :
JEE MainChemistryEasy
View Solution →
QJEE MAIN 2023
An ammoniacal metal salt solution gives a brilliant red precipitate on addition of dimethylglyoxime.
The metal ion is :
JEE MainChemistryEasy
View Solution →
QJEE MAIN 2024
On reaction of Lead Sulphide with dilute nitric acid which of the following is not formed ?
JEE MainChemistryMedium
View Solution →
QJEE MAIN 2024
In a borax bead test under hot condition, a metal salt (one from the given) is heated at point B of the flame, resulted in...
Hello 👋 Welcome to Competishun – India’s most trusted platform for JEE & NEET preparation. Need help with JEE / NEET courses, fees, batches, test series or free study material? Chat with us now 👇