A. Low electronegativity
B. Low electropositivity
C. Low charge density
D. Not known yet
A. small size
B. high charge density
C. less electropositivity
D. all of the above
A. Acidic
B. Basic
C. Amphoteric
D. Neutral
A. NaNO3
B. CaCO3
C. Ba (NO3)2
D. NH4Cl
A. Their oxides are basic
B. Their oxide and hydroxides are water soluble
C. Both A & B
D. They are found in earth
A. increases the nucleophilic character of reagent
B. increases electrophilic character of carbonyl compound
C. acidic character of reagent
D. both a and b
A. 3 – hexanone
B. acetone
C. butanone
D. 2-pentanone
A. HCHO
B. C6H5CHO
C. Cl3CCHO
D. CH3COCH3
A. Tartaric acid
B. Propanoic acid
C. Lactic acid
D. Valeric acid
A. PdCl2
B. Cu2Cl2
C. CuCl2
D. PbCl2