MHT CET 2025 21st April Morning Shift | MHT CET Year Wise Previous Years Questions

MHT CET 2025 21st April Morning Shift

MCQ (Single Correct Answer)

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Which of the following gases causes depletion in ozone layer?

$\quad \mathrm{CO}_2$

$\quad \mathrm{H}_2$

MHT CET 2025 21st April Morning Shift

MCQ (Single Correct Answer)

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Find standard enthalpy of formation of ammonia from following reaction.

$$ \mathrm{N}_{2(\mathrm{~g})}+3 \mathrm{H}_{2(\mathrm{~g})} \longrightarrow 2 \mathrm{NH}_{3(\mathrm{~g})} ; \Delta_{\mathrm{r}} \mathrm{H}^0=-92.0 \mathrm{~kJ} $$

$-92.0 \mathrm{~kJ} \mathrm{~mol}^{-1}$

$-69.0 \mathrm{~kJ} \mathrm{~mol}^{-1}$

$-46.0 \mathrm{~kJ} \mathrm{~mol}^{-1}$

$-184.0 \mathrm{~kJ} \mathrm{~mol}^{-1}$

MHT CET 2025 21st April Morning Shift

MCQ (Single Correct Answer)

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What is IUPAC name of the following compound?

MHT CET 2025 21st April Morning Shift Chemistry - IUPAC Nomenclatures Question 1 English

1-Ethyl-2-hydroxy-3-methyl cyclobutane

2-Ethyl-1-hydroxy-4-methyl cyclobutane

2-Ethyl-4-methyl cyclobutanol

4-Ethyl-2-methyl cyclobutanol

MHT CET 2025 21st April Morning Shift

MCQ (Single Correct Answer)

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Which from the following reaction is a Fittig reaction?

$2 \mathrm{CH}_3 \mathrm{Cl}+2 \mathrm{Na} \xrightarrow[\text { ether }]{\text { dry }} \mathrm{C}_2 \mathrm{H}_6+2 \mathrm{NaCl}$

$2 \mathrm{C}_6 \mathrm{H}_5 \mathrm{Cl}+2 \mathrm{Na} \xrightarrow[\text { ether }]{\text { dry }}\left(\mathrm{C}_6 \mathrm{H}_5\right)_2+2 \mathrm{NaCl}$

$\mathrm{C}_6 \mathrm{H}_5 \mathrm{Cl}+\mathrm{C}_2 \mathrm{H}_5 \mathrm{Cl}+2 \mathrm{Na}\xrightarrow[\text { ether }]{\text { dry }} \mathrm{C}_6 \mathrm{H}_5 \cdot \mathrm{C}_2 \mathrm{H}_5+2 \mathrm{NaCl}$

$$ \mathrm{CH}_3 \mathrm{Cl}+\mathrm{C}_2 \mathrm{H}_5 \mathrm{Cl}+2 \mathrm{Na} \xrightarrow[\text { ether }]{\text { dry }} \mathrm{CH}_3-\mathrm{C}_2 \mathrm{H}_5+2 \mathrm{NaCl} $$

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