A. Na
B. Cr
C. Li
D. K
Related Mcqs:
- The compound or complex ion which has a ring in its structure__________________?
A. polydentate ligand
B. chelate
C. monodentate ligand
D. hydrate - Geometry of the complex compounds usually depends upon __________________?
A. type of ligands
B. types of hybridization in the elements of ligands
C. hybridization of central metal
D. All of above - In complex compounds the oxidation number is written in___________________?
A. English
B. Greek
C. Roman numeral
D. Hebrew - Activated complex is formed due to________________?
A. Pressure
B. Effective collision
C. Ineffective collisions
D. Temperature - Cannizaros reaction takes place through the transfer of ____________________ from complex anion?
A. hydrogen ion
B. hydride ion
C. oxide ion
D. methoxide ion - Carboxylic acid reacts with ammonia to form ammonium salts which on heating produces_______________?
A. CO2
B. Alkane
C. Ester
D. Acidamide - Allotropic form of phosphorus that is poisonous is___________________?
A. White
B. Red
C. Black
D. Violet - Which allotropic form of phosphorous is the most stable ?
A. White
B. black
C. red
D. Violet - Which one of the following molecules does not form alcohol when reacts with Grignard reagent ?
A. formaldehyde
B. acetaldehyde
C. propanone
D. carbondioxide - A metallic atom loses its valence electron to form a/an _________?
A. an anion
B. a cation
C. an anion – cation
D. none of theseSubmitted by: Aamir khan Hullio
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