A. Their oxides are basic
B. Their oxide and hydroxides are water soluble
C. Both A & B
D. They are found in earth
Chemistry Mcqs
Chemistry Mcqs for Test Preparation from Basic to Advance. Chemistry Mcqs are from the different sections of Chemistry Subject. Here you will find Mcqs of Chemistry from Basic to Advance. Which will help you to get higher marks in Chemistry portion of test. These Mcqs are useful for students and job seekers i.e MCAT ECAT ETEA test preparation, PPSC Test, FPSC Test, SPSC Test, KPPSC Test, BPSC Test, PTS ,OTS,GTS,JTS,CTS.
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
A. CnH2nO2n
B. CnH2n
C. CnH2nO
D. CnH2nOn+1
A. pink
B. black
C. yellow
D. brick red
A. 60%
B. 50%
C. 52%
D. 8%
A. HCOX
B. CX4
C. CHX3
D. CH3X
