MAH-MHT CET (PCM/PCB) entrance exam Question Bank Solutions for Chemistry

What is the action of chlorine on excess ammonia?

4p, 4d, 5s and 5p orbitals are arranged in the order of decreasing energy. The CORRECT option is:

Predict the order of reactivity of the following compounds by S_Nl reaction mechanism.

\[\ce{\underset{\text{(I)}}{C6H5CH(C6H5)Cl}}\]

\[\ce{\underset{\text{(II)}}{C6H5CH2Cl}}\]

\[\ce{\underset{\text{(III)}}{C6H5C(CH3)(C6H5)Cl}}\]

Which of the following statements is INCORRECT?

The principal quantum number (n) and magnetic quantum number (m_l) for the valence electrons of rubidium atom (Z = 37) are ____________ respectively.

Which one of the following sets CORRECTLY represents the increase in the paramagnetic property of the ions?

Find the INCORRECT match.

Which mineral among the following contains vanadium in it?

What is the unit of viscosity?

What is the bond order of B₂ molecule?

Which of the following compound is highly reactive towards HCN?

Which among the following pairs of halogen forms the interhalogen compound of the type \[\ce{XX^{'}_7}\]?

What is the oxidation state of bromine in the product?

\[\ce{Br2 + \underset{(excess)}{3F2} ->?}\]

The designation of a subshell with n = 6 and l = 2 is ____________.

Among the following MOs, the highest energy MO that is occupied by electrons in case of N₂ molecule is ______.

The CORRECT statement about bromine trifluoride is:

Which one of the following orders is CORRECT in case of energy of the given subshells?

P: n = 4; l = 3

Q: n = 5; I = 1

R: n = 5; l = 0

S: n = 4; l = 2

How many electrons in ₁₉K have n = 3, l = 1?

Which of the following is NOT an electrophile?

Which of the following is the strongest nucleophile?