Medium· Empirical and Molecular formula· +4 / −1
An organic compound contains (by wt.) carbon and remaining percentage of hydrogen. The right option for the empirical formula of this compound is : [Atomic wt. of C is 12, H is 1]
A compound X contains 32% of A, 20% of B and remaining percentage of C. Then, the empirical formula of X is: (Given atomic masses of A =…
NEET 2024 · Easy
The **right** option for the mass of CO_2 produced by heating 20\ g of 20\% pure limestone is (Atomic mass of Ca = 40) CaCO_3 1200\ K CaO…
NEET 2023 · Easy
Which one of the followings has maximum number of atoms?
NEET 2020 · Easy
What mass of 95% pure CaCO_3 will be required to neutralise 50 mL of 0.5 M HCl solution according to the following reaction? [Calculate…
NEET 2022 · Medium
1 gram of sodium hydroxide was treated with 25 mL of 0.75 M HCl solution, the mass of sodium hydroxide left unreacted is equal to
NEET 2024 · Medium
The highest number of helium atoms is in
NEET 2024 · Easy