List of top Chemistry Questions on Chemical bonding and molecular structure asked in MHT CET

An ideal gas expands isothermally and reversibly from 10m\(^3\) to 20m\(^3\) at 300K, performing 5×10\(^3\) J of work on surroundings, calculate number of moles of gas used?

An organic compound was found to contain 40.0% C and 6.66% H. Find its molecular formula (molar mass = 180).

What is the order of reaction for decomposition of gaseous acetaldehyde?

Energy required to dissociate \(16\,\text{g}\) of \(\text{O}_2(g)\) into free atoms is \(x\,\text{kJ}\). The value of bond enthalpy of \(\text{O}=\text{O}\) bond is

What type of hybridisation results in tetrahedral geometry?

Which type of overlap is involved in the formation of O–H bonds in a water molecule?

According to molecular orbital theory, antibonding molecular orbitals of O\(_2\) contain

What type of hybridization is present in PCl$_5$ molecule?

Which of the following molecules does not obey octet rule?

If one 's', three 'p' and one 'd' atomic orbitals take part in hybridization, then number of hybrid orbitals formed are

What is the geometry of water molecule?

Formation of $\ce{PCl_3}$ is explained on the basis of what hybridisation of phosphorus atom

What is the formal charge present on oxygen atom (numbered 1) in Lewis structure of $\text{CO}_2$ ?

Number of electrons in the valence orbit of nitrogen in an ammonia molecule are

The melting point of particles in nano form ___________

The number of moles of electrons passed when a current of $2A$ is passed through a solution of electrolyte for $20$ minutes is:

A catalyst is added to a reaction to increase the rate of reaction. Which of the following statements is correct?

Which of the following compounds give(s) positive test with Tollens' reagent?A. Carboxylic acidB. AlcoholC. Alpha hydroxy ketonesD. Aldehydes