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ChemistryMediumMCQ2023 ยท 10 Apr Shift 1

Q33.The compound which does not exist is (1) NaO2 (2) BeH2 (3) PbEt4 (4) NH42BeF4

What This Question Tests

This question tests knowledge about the existence and stability of various chemical compounds, specifically focusing on the properties of s-block elements and complex ions.

Concepts Tested

Reactivity of alkali metalsStability of hydridesExistence of compounds

๐Ÿ“š NCERT Sections This Tests

4.12 โ€” What Are Interstitial Compounds? Why Are Such Compounds Well Known For

Chemistry Class 11 ยท Chapter 4

75% match

4.12 What are interstitial compounds? Why are such compounds well known for transition metals?

2.1 โ€” Arrange The Following Metals In The Order In Which They Displace Each Other

Chemistry Class 11 ยท Chapter 2

74% match

2.1 Arrange the following metals in the order in which they displace each other from the solution of their salts. Al, Cu, Fe, Mg and Zn.

4.13 โ€” How Is The Variability In Oxidation States Of Transition Metals Different From

Chemistry Class 11 ยท Chapter 4

73% match

4.13 How is the variability in oxidation states of transition metals different from that of the non transition metals? Illustrate with examples.