The elements of group 17 are called; — Chemistry | Mockzy

EasyChemistry

+4 / -1

The elements of group 17 are called;

noble gases.

halogens.

chalcogens.

alkali metals.

Match List-I with List-II. List-I (A) 1s2 , 2s2 2p5 (B) 1s2 , 2s2 2p6 , 3s2 3p6

The IUPAC name of the element having atomic number 141 is:

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 ?

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