NEET (UG) entrance exam Question Bank Solutions

The IUPAC name of the following compound is ______. 

The atomic number of elements is 17. The number of orbitals containing electron pairs in its valence shell is ______.

For the given alkane,

The IUPAC name is:

Mo atom in its ground state has a 4d⁵ 5s¹ configuration and Ag atom 4d¹⁰ 5s¹ configuration. This is because a shell which is half-filled or completely filled is particularly ______.

Its solution in water will be basic.

Which of the following compounds will NOT undergo Friedel-Craft's reaction easily? 

In IUPAC system of the naming of organic compounds. Which of the following functional group has more preference than others (in a poly functional compound)?

Tautomerism is exhibited by ______. 

Which of the following does NOT exhibit geometrical isomerism? 

Which of the following statement is not correct from the view point molecular orbital theory?

Ether and alcohol are ______.

The compound which shows metamerism is ______

Which among the following is INCORRECT in case of the acidic strength of oxyacids?

Strongest nucleophile is ______. 

Polycyclic aromatic hydrocarbons are produced by the incomplete combustion of ______.

Which of the following molecules/ions does not contain unpaired electrons?

Resonance effect is NOT observed in ______. 

Molecular orbital electronic configuration for 'X' anion is- KK σ^*2s² σ*2s² π2p_x² π2p_y² σ2p_z² π*2p_x¹, the anion 'X' is.

If pK_b for CN⁻ at 25°C is 4.7, the pH of 0.5 M aqueous NaCN solution is ______.

The ionisation constant of ammonium hydroxide is 1.77 × 10⁻⁵ at 298 K. Hydrolysis constant of ammonium chloride is: