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Group 2 halides, MX(2), can be made by...

Group 2 halides, `MX_(2)`, can be made by

A

heating the metals with the halogen

B

the action of halogen acid on the metal

C

the action of halogen acid on the metal carbonate, metal hydroxide, and metal oxide

D

all of these

Text Solution

Verified by Experts

The correct Answer is:
D
`Ca+Cl_(2)overset(Delta)toCaCl_(2)`
`Ca+2CHl toCaCl_(2)+H_(2)`
`CaCO_(3)+HCl toCaCl_(2)+H_(2)O+CO_(2)`
`CaO+2HCl toCaCl_(2)+H_(2)O`
`Ca(OH)_(2)+2HCl toCaCl_(2)+2H_(2)O`
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