Science (English Medium) Class 12 - CBSE Question Bank Solutions

Draw the structures of major monohalo products in each of the following reaction:

Draw the structure of major monohalo products in the following reaction:

Draw the structure of major monohalo products in the following reaction:

Name the following halide according to the IUPAC system and classify it as an alkyl, allyl, benzoyl (primary, secondary, tertiary), vinyl or aryl halide:

(CH₃)₂CHCH(Cl)CH₃

Name the following halide according to the IUPAC system and classify it as an alkyl, allyl, benzoyl (primary, secondary, tertiary), vinyl or aryl halide:

CH₃CH₂CH(CH₃)CH(C₂H₅)Cl

Name the following halide according to the IUPAC system and classify it as an alkyl, allyl, benzoyl (primary, secondary, tertiary), vinyl or aryl halide:

CH₃CH₂C(CH₃)₂CH₂I

Name the following halide according to the IUPAC system and classify it as an alkyl, allyl, benzoyl (primary, secondary, tertiary), vinyl or aryl halide:

(CH₃)₃CCH₂CH(Br)C₆H₅

Name the following halide according to the IUPAC system and classify it as an alkyl, allyl, benzoyl (primary, secondary, tertiary), vinyl or aryl halide:

CH₃CH(CH₃)CH(Br)CH₃

Name the following halide according to the IUPAC system and classify it as an alkyl, allyl, benzoyl (primary, secondary, tertiary), vinyl or aryl halide:

CH₃C(C₂H₅)₂CH₂Br

Name the following halide according to the IUPAC system and classify it as an alkyl, allyl, benzoyl (primary, secondary, tertiary), vinyl or aryl halide:

CH₃C(Cl)(C₂H₅)CH₂CH₃

Name the following halide according to the IUPAC system and classify it as an alkyl, allyl, benzoyl (primary, secondary, tertiary), vinyl or aryl halide:

CH₃CH = C(Cl)CH₂CH(CH₃)₂

Name the following halide according to the IUPAC system and classify it as an alkyl, allyl, benzoyl (primary, secondary, tertiary), vinyl or aryl halide:

CH₃CH = CHC(Br)(CH₃)₂

Name the following halide according to the IUPAC system and classify it as an alkyl, allyl, benzoyl (primary, secondary, tertiary), vinyl or aryl halide:

p-ClC₆H₄CH₂CH(CH₃)₂

Name the following halide according to the IUPAC system and classify it as an alkyl, allyl, benzoyl (primary, secondary, tertiary), vinyl or aryl halide:

m-ClCH₂C₆H₄CH₂C(CH₃)₃

Name the following halide according to the IUPAC system and classify it as an alkyl, allyl, benzoyl (primary, secondary, tertiary), vinyl or aryl halide:

o-Br-C₆H₄CH(CH₃)CH₂CH₃

Write any two differences between amorphous solids and crystalline solids

How many electrons flow through a metllic wire if a current of 0·5 A is passed for 2 hours? (Given : 1 F = 96,500 C mol⁻¹)

Give simple chemical tests to distinguish between the following pairs of compounds:

Butanal and Butan-2-one

Draw the structure of major monohalo product in each of the following reactions :

Give the structures of A, B and C in the following reactions :