Chemical Bonding · Chemistry · WB JEE

Which of the following contains maximum number of lone pairs on the central atom?

The molecular shapes of SF$$_4$$, CF$$_4$$ and XeF$$_4$$ are

The species in which nitrogen atom is in a state of sp hybridisation is

XeF2, NO2, HCN, ClO2, CO2. Identify the non-linear molecule-pair from the above mentioned molecules....

The boiling point of the water is higher than liquid HF. The reason is that

The correct bond order of B-F bond in BF3 molecule is :

The H3O+ ions has the following shape

Bond order of He2, $$He_2^ + $$ and $$He_2^{2 + }$$ are respectively

A homonuclear diatomic gas molecule shows 2-electron magnetic moment. The one-electron and two-electron reduced species obtained from above gas molecu...

The indicated atom is not a nucleophilic site in

The H - N - H angle in ammonia is 107.6$$^\circ$$ while the H - P - H angle in phosphine is 93.5$$^\circ$$. Relative to phosphine, the p-character of ...

Which of the following has the strongest H-bond?

The shape of $$XeF_5^ - $$ will be

The ground state magnetic property of B2 and C2 molecules will be

The boiling points of HF, HCl, HBr and HI follow the order

The correct order of O$$-$$O bond length in O2, H2O2 and O3 is

The number of $$\sigma$$ and $$\pi$$ bonds between two carbon atoms in calcium carbide are

Which statements are correct for the peroxide ion?

Of the following molecules, which have shape similar to CO2 ?