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ChemistryEasyMCQ2023 ยท 12 Apr Shift 1

Q41.The density of alkali metals is in the order (1) K < Cs < Na < Rb (2) Na < Rb < K < Cs (3) Na < K < Cs < Rb (4) K < Na < Rb < Cs

What This Question Tests

This question assesses the knowledge of the density trend among alkali metals, particularly the anomaly of potassium being lighter than sodium.

Concepts Tested

Density trends in groupsAtomic massAtomic volume

๐Ÿ“š NCERT Sections This Tests

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

Chemistry Class 11 ยท Chapter 2

79% 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.

2.2 โ€” Given The Standard Electrode Potentials,

Chemistry Class 11 ยท Chapter 2

75% match

2.2 Given the standard electrode potentials, K+/K = โ€“2.93V, Ag+/Ag = 0.80V, Hg2+/Hg = 0.79V Mg2+/Mg = โ€“2.37 V, Cr3+/Cr = โ€“ 0.74V Arrange these metals in their increasing order of reducing power.

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

Chemistry Class 11 ยท Chapter 4

74% match

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