NEET questions
18092 published questions with worked solutions.
- The rate constants k_1 and k_2 for two different reactions are 10^ 16 e^ -2000/T and 10^ 15 e^ -1000/T respectively. The...
- Standard free energies of formation (in kJ/mol) at 298 K are -237.2, -394.4 and -8.2 for H _2 O(l) , CO _2 (g) and pentane (g)...
- The dissociation equilibrium of a gas AB _2 can be represented as, 2 AB _2 (g) 2 AB(g) + B _2 (g) . The degree of dissociation is...
- The sequence of ionic mobility in aqueous solution is
- Percentage of free space in a body centred cubic unit cell isNot in JEE Main or NEET syllabus
- The correct order of decreasing second ionisation enthalpy of Ti (22), V (23), Cr (24) and Mn (25) is
- How many moles of lead (II) chloride will be formed from a reaction between 6.5 g of PbO and 3.2 g of HCl?
- Which of the following complexes exhibits the highest paramagnetic behaviour? (Where gly = glycine, en = ethylenediamine and bpy...
- Volume occupied by one molecule of water (density = 1 g cm ^ -3 ) is
- Number of moles of MnO _4^- required to oxidize one mole of ferrous oxalate completely in acidic medium will be
- On the basis of the following E^ values, the strongest oxidizing agent is [ Fe(CN) _6]^ 4- [ Fe(CN) _6]^ 3- + e^-; E^ = -0.35 V...
- The alkali metals form salt-like hydrides by the direct synthesis at elevated temperature. The thermal stability of these...Not in JEE Main or NEET syllabus
- Which one of the following arrangements does not give the correct picture of the trends indicated against it?
- With which one of the following elements silicon should be doped so as to give p-type of semiconductor?Not in JEE Advanced syllabus
- The angular shape of molecule ( O _3) consists of
- The correct order of increasing bond angles in the following triatomic species is
- Four diatomic species are listed below in different sequences. Which of these presents the correct order of their increasing bond...
- Equimolar solutions of the following were prepared in water separately. Which one of the solutions will record the highest pH?
- Green chemistry means such reactions whichNot in JEE or NEET syllabus
- A strong base can abstract an -hydrogen from