List of top Chemistry Questions asked in NEET (UG)

Which of the following compound is electron deficient:

Which statement is wrong:

Which compound form linear polymer due to H-bond:

Which ion is colourless:

Which of the following element exhibit maximum oxidation state:

Which of the following statement is correct for the stability of ions of ethyl alcohol and phenol:

Which compound has planar structure:

Which complex compound will give four isomers:

At infinite dilution equivalent conductances of \(Ba^{2+}\) & \(Cl^–\) ions are  \(127\)  & \(76\) \(ohm^{–1}cm^{–1}eq^{–1}\) respectively. Equivalent conductance of \(BaCl_2\) at infinite dilutions is:

R and S enantiomer are differ in:

Volume of \(CO_2\) obtained by the complete decomposition of \(9.85\ gm \ BaCO_3\) is:

Which one of the following method is commonly used method for destruction of colloid:

For the reaction  \(C_2H_5OH(l)+3O_2(g)→ 2CO_2(g)+3H_2O(l)\) which one is true:

At \(27ºC\) latent heat of fusion of a compound is \(2930\  J/mol\). Entropy change is:

\(\text {For\  the\  disproportionation\  of \ copper:}\) \(2Cu+→Cu^{+2}+Cu\), \(Eº\) \(\text {is:}\)
\((\text {Given \ Eº  \ for }\ Cu^{+2}/Cu \ \text {is}\  0.34\ V\ \text { and\   Eº \ for} \ Cu^{+2}/Cu^+\ \text { is}\  0.15\ V)\)

In Friedal craft reaction Toluene can be prepared by:

Maximum frequency of emission is obtained for the transition:

The life span of atomic hydrogen is:

For given energy, corresponding wavelength will be E=3.03×10^–19Joules(h=6.6×10^–34J.sec., C=3×10⁸m/sec.)

Isoelectronic species are:

Increasing order of electrophilic substitution for following compounds:

Oxidation numbers of \(A,B\) and \(C\) are \(+2,+5\) and \(– 2\) respectively possible formula of compound is: