Analysis Quiz Questions and Answers PDF - 61

MCQ 301: At pH greater than 9, Ag ions are precipitated as AgOH of

1. Black to brown ppt
2. Brown to black ppt
3. Red to blue ppt
4. Pink to blur ppt

MCQ 302: In the second period, second ionization energy of Be is more than B due to

1. Stability of s-orbital of Be
2. Number of electrons
3. Nuclear charge
4. atomic size

MCQ 303: The word chromatography means

1. Separation
2. Color writing
3. Evaporation
4. Boiling

MCQ 304: When two benzene rings fused together at the ortho position, the compound is named as

1. Naphthalene
2. Anthracene
3. Toluene
4. Phenanthrene

MCQ 305: The energy can neither be created nor destroyed but can be changed from one form to the other is

1. Law of conservation of energy
2. Law of definite proportions
3. Hess's law
4. None of above