Chemistry questions
29404 published questions with worked solutions.
- Which of the following property of hydroxides of alkaline earth metals increases from top to bottom?Not in JEE Main or NEET syllabus
- NaOH can also be prepared by electrolysis of aqueous NaCl. Amount of NaOH formed when 0.445 L of NaCl(aq) is electrolysed for 137...
- Which of the following compounds is used in gun powder?
- Solubility of alkaline earth metal sulphates decreases down the group 2 becauseNot in JEE Main or NEET syllabus
- A metal M forms a water soluble MSO_4 and inert MO. MO in aqueous solution forms insoluble M(OH)_2 , soluble in NaOH. Metal M isNot in JEE Main or NEET syllabus
- Beryllium and aluminium exhibit many properties which are similar but the two elements differ in
- Which among the following sets of compounds is used as raw material for the preparation of sodium carbonate by Solvay process?...
- Which of following elements does not form amide when reacted with ammonia? [MHTCET 2022]Not in JEE Main or NEET syllabus
- What happens, when ionic hydrides of s-block elements in molten state are electrolysed? [MHTCET 2016]
- The diagonal relationship in Be and Al is due to [MHTCET 2022]
- Identify the weakest oxidising agent among the following [MHTCET 2017]
- Which of the following theory is not related to chemical kinetics?
- The branch of chemistry which deals with the reaction rates and reaction mechanism is called
- Under given set of experimental conditions, with increase in the concentration of the reactants the rate of a chemical reaction
- Which of the following does not affect the rate of reaction?
- For 2NO + O_2 2NO_2 change if the volume of the reaction vessel is doubled, the rate of the reaction
- In the reaction A + B AB, if the concentration of A and B is doubled, the rate of reaction will
- When concentration of reactant in reaction A B is increased by 8 times the rate increases only 2 times. The order of the reaction...
- For the reaction, 2SO_3 2SO_2 + O_2 rate is expressed as,
- A Catalyst can