CBSE Class 12 Early Childhood Care and Education Compartment Question Paper 2023 with Answer Key

CBSE Class 12 Early Childhood Care and Education Compartment Question Paper 2023 with Answer Key pdf is available for download here. The exam was conducted by Central Board of Secondary Education on July 17, 2023 in the Morning Session 10:30 AM to 12:30 PM. The question paper comprised a total of 21 questions divided among 2 sections.

CBSE Class 12 Early Childhood Care and Education Compartment Question Paper 2023 with Answer Key

CBSE Class 12 Early Childhood Care Question Paper 2023	CBSE Class 12 Early Childhood Care Answer Key 2023
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CBSE Class 12 Previous Year Question Papers

CBSE Class 12 Question Paper 2022	CBSE Class 12 Question Paper 2020	CBSE Class 12 Question Paper 2019
CBSE Class 12 Question Paper 2018	CBSE Class 12 Question Paper 2017	CBSE Class 12 Question Paper 2016

CBSE CLASS XII Questions

1.
What happens when: (a) Propanenitrile is treated with phenyl magnesium bromide followed by hydrolysis? (b) p-Fluorotoluene is treated with $CrO_3$ in presence of acetic anhydride followed by hydrolysis with aqueous acid? (c) Phthalic acid is treated with $NH_3$ followed by heating?

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2.
Predict the alkene formed by dehydrohalogenation of 1-Bromo-1-methylcyclohexane.

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3.
Though chlorine shows strong $-I$ effect, why is it ortho/para directing?

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4.
Predict the alkene that would be formed by dehydrohalogenation of 1-Bromo-1-methylcyclohexane.

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5.
Which isomer of $C_4H_9Br$ is most reactive towards $S_N1$ reaction?

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6.
61 g benzoic acid (M = 122 g mol$^{-1}$) dissolved in 500 g benzene. Vapour pressure of pure benzene = 66 torr. Assume complete dimerisation. Calculate vapour pressure of solution.

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CBSE Class 12 Early Childhood Care and Education Compartment Question Paper 2023 with Answer Key

CBSE Class 12 Early Childhood Care and Education Compartment Question Paper 2023 with Answer Key

CBSE Class 12 Previous Year Question Papers

CBSE CLASS XII Questions

1.
What happens when: (a) Propanenitrile is treated with phenyl magnesium bromide followed by hydrolysis? (b) p-Fluorotoluene is treated with $CrO_3$ in presence of acetic anhydride followed by hydrolysis with aqueous acid? (c) Phthalic acid is treated with $NH_3$ followed by heating?

2.
Predict the alkene formed by dehydrohalogenation of 1-Bromo-1-methylcyclohexane.

3.
Though chlorine shows strong $-I$ effect, why is it ortho/para directing?

4.
Predict the alkene that would be formed by dehydrohalogenation of 1-Bromo-1-methylcyclohexane.

5.
Which isomer of $C_4H_9Br$ is most reactive towards $S_N1$ reaction?

6.
61 g benzoic acid (M = 122 g mol$^{-1}$) dissolved in 500 g benzene. Vapour pressure of pure benzene = 66 torr. Assume complete dimerisation. Calculate vapour pressure of solution.

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CBSE Class 12 Early Childhood Care and Education Compartment Question Paper 2023 with Answer Key

CBSE Class 12 Previous Year Question Papers

CBSE CLASS XII Questions

1.What happens when: (a) Propanenitrile is treated with phenyl magnesium bromide followed by hydrolysis? (b) p-Fluorotoluene is treated with $CrO_3$ in presence of acetic anhydride followed by hydrolysis with aqueous acid? (c) Phthalic acid is treated with $NH_3$ followed by heating?

2.Predict the alkene formed by dehydrohalogenation of 1-Bromo-1-methylcyclohexane.

3.Though chlorine shows strong $-I$ effect, why is it ortho/para directing?

4.Predict the alkene that would be formed by dehydrohalogenation of 1-Bromo-1-methylcyclohexane.

5.Which isomer of $C_4H_9Br$ is most reactive towards $S_N1$ reaction?

6.61 g benzoic acid (M = 122 g mol$^{-1}$) dissolved in 500 g benzene. Vapour pressure of pure benzene = 66 torr. Assume complete dimerisation. Calculate vapour pressure of solution.

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1.
What happens when: (a) Propanenitrile is treated with phenyl magnesium bromide followed by hydrolysis? (b) p-Fluorotoluene is treated with $CrO_3$ in presence of acetic anhydride followed by hydrolysis with aqueous acid? (c) Phthalic acid is treated with $NH_3$ followed by heating?

2.
Predict the alkene formed by dehydrohalogenation of 1-Bromo-1-methylcyclohexane.

3.
Though chlorine shows strong $-I$ effect, why is it ortho/para directing?

4.
Predict the alkene that would be formed by dehydrohalogenation of 1-Bromo-1-methylcyclohexane.

5.
Which isomer of $C_4H_9Br$ is most reactive towards $S_N1$ reaction?

6.
61 g benzoic acid (M = 122 g mol$^{-1}$) dissolved in 500 g benzene. Vapour pressure of pure benzene = 66 torr. Assume complete dimerisation. Calculate vapour pressure of solution.