Which of the following can form a chealate______________________?
Which of the following can form a chealate______________________?
A. ammine
B. oxalato
C. carbonyl
D. cyano
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nergy of atom in compound is___________________?
nergy of atom in compound is___________________?EA. Higher than individual
B. Lesser than individual
C. No change
D. Impossible to predictFree neutron changes into proton with the emission of__________________?
Free neutron changes into proton with the emission of__________________?A. Neutrino
B. Electron
C. Both A & B
D. MesonThe phenomenon in which a compound exists in two or more crystalline forms is called ________________?
The phenomenon in which a compound exists in two or more crystalline forms is called ________________?A. Isomorphism
B. Polymorphism
C. Anisotropy
D. AllotropyWhich of the following is the strongest acid ?
Which of the following is the strongest acid ?A. Water
B. Formic acid
C. Acetic acid
D. Propanoic acidWater of crystallization can be removed by________________?
Water of crystallization can be removed by________________?A. drying
B. heating
C. evaporation
D. All of the aboveAlkyl halides undergo a type of reaction_________________?
Alkyl halides undergo a type of reaction_________________?A. Nucleophilic substitution
B. Nucleophilic addition
C. Elimination
D. both A & C