JEE Main 2021 (Online) 25th February Morning Slot

Numerical

-1

Among the following, the number of halide(s) which is/are inert to hydrolysis is _________.

(A) BF₃

(B) SiCl₄

(C) PCl₅

(D) SF₆

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JEE Main 2020 (Online) 6th September Morning Slot

Numerical

-0

The number of Cl = O bonds in perchloric acid is, "________".

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JEE Main 2020 (Online) 9th January Evening Slot

Numerical

-0

The sum of the total number of bonds between chromium and oxygen atoms in chromate and dichromate ions is ____________.

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JEE Main 2020 (Online) 7th January Morning Slot

Numerical

-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.

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