The d- and f-Block Elements

JEE Main · Chemistry · 11 past questions

These are the board's own papers. 190 more board questions reprinted in the books we use in class are for signed-in students: sign in.

8 of 11 · show all

Q1 2026 2 Apr Shift 1

Which of the following sets includes all the species that will change the orange colour of $K_2Cr_2O_7$ in…
Q3 2026 2 Apr Shift 2

Among Fe$^{2+}$, Fe$^{3+}$, Cr$^{2+}$ and Zn$^{2+}$, the ion that shows positive borax bead test and with…
Q4 2026 2 Apr Shift 2

Number of paramagnetic ions among the following d- and f-block metal ions is __________.…
Q6 2026 4 Apr Shift 1

Correct statements from the following are…
Q7 2026 4 Apr Shift 2

Consider $|x|$ is the difference in oxidation states of Mn in highest manganese fluoride and highest…
Q9 2026 5 Apr Shift 1

Given below are two statements…
Q10 2026 8 Apr Shift 2

Given below are two statements…
Q11 2026 8 Apr Shift 2

Given below are two statements for catalytic properties of transition metals.…