Exam Questions and CORRECT Answers
ZnS+ BaSO4 - CORRECT ANSWER - Lithophane (white pigment)
if Ksp of calcium hydroxide more than Ksp of Calcium Carbonate... reaction goes - CORRECT
ANSWER - forward
if used acid is stronger than formed acid - CORRECT ANSWER - ppt dissolution reaction
occurs
metal of D block - CORRECT ANSWER - stable Complex with SFL
metal of s and p block - CORRECT ANSWER - stable Complex with wfl
double metals like silver Mercury gold Platinum - CORRECT ANSWER - metal oxide
with base
amphoteric metals - CORRECT ANSWER - soluble in water
Alliance which are oxidizing agent - CORRECT ANSWER - N2 or n2o
anions which are not oxidizing agent - CORRECT ANSWER - NH3 ammonia
metal nitrate which forms complex - CORRECT ANSWER - beryllium nitrate
metal nitrate which does not give oxygen - CORRECT ANSWER - manganese nitrate