NEET Chemistry | Daily MCQs Practice Questions | 14 July 2024 | NEET Exam

An organic compound contains 92.3% (by weight) carbon and remaining percentage of hydrogen. The empirical formula of the compound is

Mass of concentrated nitric acid solution required to prepare 400 mL of 3 M HNO₃ solution is (The concentrated nitric acid is 70% (w/w) HNO₃)

14.2 g of Na₂SO₄ is dissolved in 200 g of water. If dissociation of salt in the solution is 90% then the freezing point of the solution will be
(Kf of water = 1.86 K kg mol_-1)

The solubility of AgBr having solubility product 5 × 10^-13 in 0.1 M CaBr₂ solution will be

Which among the following contains highest number of atoms?

Statement I: Ionic radius of O^2- is greater than F^-.
Statement II: O^2- and F^- are isoelectronic species.
In light of the above statements, choose the correct answer from the options given below

For He⁺ ion, the de Broglie wavelength of electron in third Bohr orbit is
[Given that Bohr radius, a_o = 52.9 pm]

Which among the following is not formed on the reaction of white phosphorus with thionyl chloride?

Unit of rate constant for a second order reaction is

400 mL of 0.5 M HCI solution undergoes neutralisation reaction with 600 mL of 0.2 M NaOH solution. The heat released during neutralisation process is

pH of 0.2 M solution of sodium acetate will be (pKa of acetic acid = 4.76)

If the rate constant of the reaction, X → Y is 2.5 x 10^-4 mol L^-1 s^-1 and initial concentration of X is 3 M then the concentration of Y after 100 minutes will be

Most basic compound among the following is

Crystal field stabilization energy for a high spin d⁵ octahedral complex is (P is the pairing energy)

Assertion (A): Aqueous solution of borax is acidic in nature.
Reason (R): Borax on reaction with aqueous hydrochloric acid gives boric acid as one of the products.
In light of the above statements, choose the correct answer.