Maharashtra HSC Class 12 Chemistry June 2026 question paper

1. A.
   vulcanized rubber
2. B.
   buna-S
3. C.
   neoprene
4. D.
   polyethene

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1. A.
   cyclohexanol
2. B.
   benzenol
3. C.
   iodobenzene
4. D.
   benzene

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1. A.
   $\mathrm{mol\ L^{-1}\ bar^{-1}}$
2. B.
   $\mathrm{mol\ L\ bar}$
3. C.
   $\mathrm{mol\ L^{-1}\ bar}$
4. D.
   $\mathrm{mol^{-1}\ L^{-1}\ bar^{-1}}$

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1. A.
   Linear
2. B.
   Bent - T - Shape
3. C.
   Tetrahedral
4. D.
   Square pyramidal

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1. A.
   $r = \dfrac{a}{2}$
2. B.
   $r = \sqrt{3}\,\dfrac{a}{4}$
3. C.
   $r = \sqrt{2}\,\dfrac{a}{4}$
4. D.
   $r = \sqrt{3}\,\dfrac{a}{2}$

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1. A.
   58 – 72
2. B.
   78 – 92
3. C.
   93 – 103
4. D.
   104 – 118

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1. A.
   3.8417
2. B.
   3.1427
3. C.
   0.3841
4. D.
   0.0384

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1. A.
   Gabriel phthalimide synthesis
2. B.
   Mendius reduction
3. C.
   Hofmann hypobromite degradation
4. D.
   Sandmeyer reaction

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1. A.
   methyl chloride
2. B.
   methylene chloride
3. C.
   chloroform
4. D.
   carbon tetrachloride

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1. A.
   $\mathrm{SnCl_2 + HCl}$
2. B.
   $\mathrm{Zn{\cdot}Hg + Conc.\,HCl}$
3. C.
   $\mathrm{NH_2{-}NH_2},\ \mathrm{KOH}$ / ethylene glycol
4. D.
   $\mathrm{H_2/Pd{-}BaSO_4}$

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