First member of a group in s-block and groups 13-17 shows an... — Chemistry | Mockzy | Mockzy

EasyChemistry

+4 / -1

First member of a group in s-block and groups 13-17 shows anomalous behaviour due to its. (A) Small size (B) Large (Charge/radius) ratio (C) High electronegativity Correct option is;

A

A and B only

B

B and C only

C

A and C only

D

A, B and C

Diagonal relationship is shown by;

Consider the following ionisation reactions A(g) → A⁺(g) + e⁻ A⁺(g) → A²⁺(g) + e

More from Periodic Table

(A), (B) and (C) are elements in the second short period. Oxide of (A) is ionic, that of (B) is amph

The basic character of MgO, SrO, K₂O and NiO increases in the order -

Arrange into the order of increasing basicity (NO₂, K₂O, ZnO) -

Arrange the following hydrides in their increasing acid strength [CH₄, H₂S, PH₃ and SiH₄] -

Consider the M(OH)₃ formed by all the group 13 elements. The correct sequence of acidic strength of

The correct order regarding the electro-negativity of hybrid orbitals of carbon is ?

Practice Chemistry Exams

Full-length mock tests with detailed analytics, rank, and percentile.