- (A) 10%
- (B) 20%
- (C) 40%
- (D) 60%
Chemistry Mcqs
- (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
