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

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?

The bent T-shaped interhalogen is ____________.

Which of the following statements is INCORRECT about hyperconjugation?

Which among the following is a set of nucleophiles?

Which among the following does not form polyhalide ion?

Which of the following exists in a yellow powder form at 25°C?

According to MOT, the number of unpaired electrons in O₂ molecule is ____________.

Some liquids rise and some liquids sink in capillaries because of ____________.

Which of the following is TRUE for homolytic fission?

Which among the following is the most reactive?

The three electrons have the following set of quantum numbers:

X = 6, 1, −1, `+1/2`

Y = 6, 0, 0, `+1/2`

Z = 5, 1, 0, `+1/2`

Identify the CORRECT statement.

Identify the reagent used in the following reaction:

\[\ce{CH3 - CH2 - Br ->[?] CH3 - CH2 - OH}\]

The best reagent for the following conversion is:

How many electrons can fit in the orbital for which n = 4 and l = 2?

Which of the following interhalogen is a pale brown gas at room temperature?

Identify the CORRECT option according to MOT.

The shape of BrF₅ molecule is ______.