NEET questions
18092 published questions with worked solutions.
- The half life of a radioactive nucleus is 50 days. The time interval (t_2 - t_1) between the time t_2 when 2 3 of it has decayed...
- CH _3 CHO and C _6 H _5 CH _2 CHO can be distinguished chemically by
- p_A and p_B are the vapour pressure of pure liquid components, A and B, respectively of an ideal binary solution. If x_A...
- Which one of the following is **not** a condensation polymer?Not in JEE Main or NEET syllabus
- A metal crystallizes with a face-centered cubic lattice. The edge of the unit cell is 408 pm . The diameter of the metal atom is :Not in JEE Main or NEET syllabus
- Equimolar solutions of the following substances were prepared separately. Which one of these will record the highest pH value?
- The enthalpy of fusion of water is 1.435 kcal/mol . The molar entropy change for the melting of ice at 0^ C
- Limiting molar conductivity of NH _4 OH (i.e. ^0_m( NH _4 OH )) is equal to:
- Which one of the following is a mineral of iron?Not in JEE Main or NEET syllabus
- In Freundlich Adsorption isotherm, the value of 1/n is:Not in JEE Main or NEET syllabus
- Buffer solutions have constant acidity and alkalinity because:
- Which one of the following pairs is isostructural (i.e. having the same shape and hybridization)?
- pH of a saturated solution of Ba(OH) _2 is 12. The value of solubility product (K_ sp ) of Ba(OH) _2 is
- The protecting power of lyophilic colloidal sol is expressed in terms ofNot in JEE Main or NEET syllabus
- The ease of adsorption of the hydrated alkali metal ions on an ion-exchange resins follows the order:Not in JEE Main or NEET syllabus
- Which one of the following statements is **incorrect** about enzyme catalysis?Not in JEE Main or NEET syllabus
- Bond order of 1.5 is shown by:
- Maximum number of electrons in a subshell with l = 3 and n = 4 is:
- In a reaction, A + B Product , rate is doubled when the concentration of B is doubled, and rate increases by a factor of 8 when...
- A mixture of potassium chlorate, oxalic acid and sulphuric acid is heated. During the reaction which element undergoes maximum...