A. proton
B. H+
C. both A & amp; B
D. H-
Related Mcqs:
- Which of the following ion formation is always exothermic ?
A. Uni-negative
B. Uni-positive
C. Di-negative
D. Di-positive - A solution has pH = 0 its H+ ion concentration is__________________?
A. 1 x 10-1
B. 1 x 10-14
C. 1 x 10-7
D. 1 - When sparingly soluble salt is in equilibrium with molar concentration of its oppositely charged ion when the product is called_________________?
A. common ion effect
B. solubility product
C. dissociation constant
D. dissociation constant for an acid - The compound or complex ion which has a ring in its structure__________________?
A. polydentate ligand
B. chelate
C. monodentate ligand
D. hydrate - Which of the following ion is stable in aqueous solution ?
A. H+
B. H-
C. Cl-
D. All are stable - Addition of 2nd electron to a uni negative ion is always____________________?
A. Exothermic
B. Endothermic
C. Data is insufficient
D. Unpredictable - Which ion will have maximum value of heat of hydration ?
A. A1+3
B. Cs+
C. Ba+
D. Mg+2 - Nitronium ion is___________________?
A. NO3
B. NO
C. NO2-
D. NO2+ - A scale which used to measure the Hydrogen Ion concentration in a solution is known as__________?
A. Thermometer
B. Viscometer
C. PH Scale
D. StagmometerSubmitted by: Ali Jan
- Oxalate ion behaves as a ________ ligand.
A. Unidentate
B. Bidentate
C. Tridentate
D. HexadentateSubmitted by: Aamir khan Hullio
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