1
JEE Main 2021 (Online) 25th February Morning Slot
Numerical
+4
-1
Among the following, the number of halide(s) which is/are inert to hydrolysis is _________.

(A) BF3

(B) SiCl4

(C) PCl5

(D) SF6
Your input ____
2
JEE Main 2020 (Online) 6th September Morning Slot
Numerical
+4
-0
The number of Cl = O bonds in perchloric acid is, "________".
Your input ____
3
JEE Main 2020 (Online) 9th January Evening Slot
Numerical
+4
-0
The sum of the total number of bonds between chromium and oxygen atoms in chromate and dichromate ions is ____________.
Your input ____
4
JEE Main 2020 (Online) 7th January Morning Slot
Numerical
+4
-0
Chlorine reacts with hot and concentrated NaOH and produces compounds (X) and (Y). Compound (X) gives white precipitate with silver nitrate solution. The average bond order between CI and O atoms in (Y) is.
Your input ____
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