Chemistry 360

German Silver is an alloy of —
(a) Copper, Silver & Nickel
(b) Silver, Copper & Aluminum
(c) Zinc, Copper & Nickel
(d) Silver, Zinc & Nickel

..........have different physical properties.
A.allotropes
B.polymorphs
C.isomorphs
D.All the above

Which of the following represents the correct stability order of the oxides, peroxides, and superoxides of alkali metals (Li, Na, K, Rb, Cs)?

A) Oxide < Peroxide < Superoxide
B) Superoxide < Peroxide < Oxide
C) Peroxide < Oxide < Superoxide
D) Peroxide < Superoxide < Oxide

Only a genius could understand

Methyl orange 🍊😂

Need ?

The IUPAC name of the compound is

Cl. F. Br I
|. |. |. |
HC - C - C - C-I
|. |. |. |
Cl. F. Br. I

A) 1,1,1-triiodo-2,2-dibromo-3,3-dichlorobutane
B) 4,4,4-triiodo-3,3-dibromo- 2,2-difluoro-1,1-dichlorobutane
C) 3,3-dibromo-1,1-dichloro-2,2-difluoro-4,4,4-triiodobutane.
D)2,2-dibromo-4,4-dichloro-3,3-difluoro-1,1,1-triiodobutane.

All are anisotropic at room temprature except.
A.CCl4
B.BaCO3
C.CdS
D.AgNO3

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