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Assertion : CrO_(3) is an acid anhydride. Reason: CrO_(3) is obtained as bright orange crystals by the reaction of K_(2) Cr_(2) O_(7) with cold concentrated H_(2) SO_(4) .
N_(2)O is an acid anhydride of HNO_(3) .
Asseration: N in NO_(2) and nitrolic acid has +4 and +3 oxidation number respectively. Reason: NO_(2) is acid anhydride of nitroxylic acid.
Give reasons for following in one or two sentences: CrO_3 is an acid anhydride?
CrO_3 is an acidic hydride of .............
The structure of the intermedite prouduct formaed by the oxidation toluene with CrO_(3) and acetic anhydride ,whodse hydrolysis gives benzaldehyde is……….
CrO_(3) is a//an"….."
Which of the following is not an acid anhydride ?
IIT-JEE PREVIOUS YEAR (CHEMISTRY)-D & F BLOCK ELEMENTS-Objective (Q-2)
