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

In gas phase H-O-O-H bond angle in H₂O₂ is ______.

What is the value of C-O-H bond angle in CH₃^_OH?

Which of following bonds has maximum bond length?

What is the H-S-H bond angle in H₂S?

A mixture of ____________ is filled in electric bulb to increase life of filament.

The hybridization and bond angle in BeCl₂ molecule are ____________ respectively.

Consider the reactions.

\[\ce{C_{(s)} + 2H2_{(g)} -> CH4_{(g)}}\], ΔH = −x kcal

\[\ce{C_{(g)} + 4H_{(g)} -> CH4_{(g)}}\], ΔH = −x₁ kcal

\[\ce{CH4_{(g)} -> CH3_{(g)} + H_{(g)}}\], ΔH = +y kcal

The average C-H bond enthalpy is:

Which mixture is used for respiration by deep sea divers?

Which of the following pairs have identical bond order?

Which of the following noble gas is used for magnetic resonance imaging?

The bond angle is minimum in ____________.

Identify the CORRECT option.

Which of the following noble gas is used supersonic wind tunnels?

A mixture of ____________ is used in voltage stabilizers and current rectifiers.

Which of the following has highest value of ionization enthalpy?

Which of the following is INCORRECTLY matched?

The mixture used for artificial breathing by asthma patients:

Identify the inert gas used for filling balloons?

What is the bond order of B₂ molecule?

Why is bond order of Be₂ molecule zero?

(N_b = bonding electrons, N_a = antibonding electrons)