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Saturday, 31 October

JEE Main · Chemistry · The s-Block Elements

Nature of s-Block Hydrides

JEE Main asked Nature of s-Block Hydrides 2 times in 2 of the 108 shifts Lumi analysed, all in 2022. It belongs to The s-Block Elements (Chemistry). In 2022 it came in more than one shift of the same year.

Updated 2026-10-24

Times asked
2
in 2 shifts
Years
1 of 8
First asked
2022
the only year
Pattern
Occasional
across the analysed shifts

Questions on this idea a shift, by year

2017–2026. Asked in 2022. Years differ in how many shifts Lumi analysed, so each year is scaled to one shift of 25 Chemistry questions.

00.050.10’170’200’210.07’220’230’240’250’26

Raw count: 2017: 0 in 1 shift · 2020: 0 in 12 shifts · 2021: 0 in 24 shifts · 2022: 2 in 24 shifts · 2023: 0 in 12 shifts · 2024: 0 in 18 shifts · 2025: 0 in 8 shifts · 2026: 0 in 9 shifts.

Shift by shift

Each square is one analysed shift, in date order. Open a filled one for that paper.

  • 20260 of 9
  • 20250 of 8
  • 20240 of 18
  • 20230 of 12
  • 20222 of 24
  • 20210 of 24
  • 20200 of 12
  • 20170 of 1

Asked in that shift More than once Not asked

How JEE Main framed it

Other is the usual form. Skill tested: application.

  • Products of becl2 with lialh4
  • Product of becl2 with lialh4

Difficulty

Easy 0Medium 2Hard 0

Every question was multiple choice.

Every question

All 2 questions

From the official JEE Main shift papers, newest first. Open one for the full question, the options and the official answer.

  1. 27 Jun 2022, Shift 1 · Q68BeCl2\mathrm{BeCl_2} reacts with LiAlH4\mathrm{LiAlH_4} to give :MediumSingle correct
  2. 26 Jul 2022, Shift 1 · Q66Reaction of BeCl2\mathrm{BeCl_2} with LiAlH4\mathrm{LiAlH_4} gives : (A) AlCl3\mathrm{AlCl_3} (B) BeH2\mathrm{BeH_2} (C) LiH (D) LiCl (E)…MediumOther

Shifts: 27 Jun 2022, Shift 1, 26 Jul 2022, Shift 1.

Same topic

Other ideas in s-Block Elements

s-Block Elements has 27 ideas JEE Main has asked; 20 of them came up in more than one question. The 12 most asked are below.

Topic analysisChapter analysisAll repeated ideas