NEET questions
18092 published questions with worked solutions.
- For the reaction N _2 + 3 H _2 2 NH _3, if d[ NH _3] dt = 2 10^ -4 mol L ^ -1 s ^ -1 , the value of -d[ H _2] dt would be :
- In the reaction BrO _3^- (aq) + 5 Br ^- (aq) + 6 H ^+ 3 Br _2 (l) + 3 H _2 O(l) . The rate of appearance of bromine ( Br _2) is...
- A 0.0020 m aqueous solution of an ionic compound Co(NH _3)_5( NO _2) Cl freezes at -0.00732^ C . Number of moles of ions which 1...
- What is the dominant intermolecular force or bond that must be overcome in converting liquid CH _3 OH to a gas?
- Maximum number of electrons in a subshell of an atom is determined by the following:
- Half life period of a first-order reaction is 1386 seconds. The specific rate constant of the reaction is:
- Which one of the following is employed as a tranquilizer?Not in JEE Main or NEET syllabus
- Al _2 O _3 is reduced by electrolysis at low potentials and high currents. If 4.0 10^4 amperes of current is passed through...
- Benzene reacts with CH _3 Cl in the presence of anhydrous AlCl _3 to form:
- Which of the following is not permissible arrangement of electrons in an atom?
- The dissociation constants for acetic acid and HCN at 25^ are 1.5 10^ -5 and 4.5 10^ -10 respectively. The equilibrium constant...
- The values of H and S for the reaction, C(graphite) + CO _2 (g) 2 CO(g) are 170 kJ and 170 JK ^ -1 , respectively. This reaction...
- Copper crystallises in a face-centred cubic lattice with a unit cell length of 361 pm. What is the radius of copper atom in pm?Not in JEE Main or NEET syllabus
- According to MO theory which of the following lists ranks the nitrogen species in terms of increasing bond order?
- Out of TiF _6^ 2- , CoF _6^ 3- , Cu _2 Cl _2 and NiCl _4^ 2- (Z of Ti = 22, Co = 27, Cu = 29, Ni = 28) the colourless species are...
- The IUPAC name of the compound having the formula CH C - CH = CH _2 is:
- Which of the following compounds will exhibit cis-trans (geometrical) isomerism?
- The ionization constant of ammonium hydroxide is 1.77 10^ -5 at 298 K. Hydrolysis constant of ammonium chloride is:
- The equivalent conductance of M/32 solution of a weak monobasic acid is 8.0 mhos cm^2 and at infinite dilution is 400 mhos cm^2....
- The straight chain polymer is formed by:Not in JEE Main or NEET syllabus