Maharashtra HSC Class 12 Chemistry February 2024 question paper

1. A.
   3.742 BM
2. B.
   3.755 BM
3. C.
   3.873 BM
4. D.
   3.633 BM

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1. A.
   $\alpha, \beta$ –1, 2 – glycosidic linkage
2. B.
   $\alpha$ –1, 4 – glycosidic linkage
3. C.
   $\beta$ –1, 4 – glycosidic linkage
4. D.
   $\alpha$ –1, 4 – glycosidic linkage

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1. A.
   $\mathrm{CH_3{-}CH_2{-}CH_2{-}CH_2{-}OH}$
2. B.
   $\mathrm{CH_3{-}CH(OH){-}CH_2{-}CH_3}$
3. C.
   $\mathrm{CH_3{-}CH_2{-}CH_2{-}CH_3}$
4. D.
   $\mathrm{CH_3{-}CH_2{-}CH_2{-}COOH}$

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1. A.
   10
2. B.
   3
3. C.
   2
4. D.
   11

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1. A.
   $\mathrm{Na_3[Co(NO_2)_5]}$
2. B.
   $\mathrm{Na_4[Co(NO_2)_6]}$
3. C.
   $\mathrm{Na_3[Co(NO_2)_6]}$
4. D.
   $\mathrm{Na_4[Co(NO_2)_5]}$

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1. A.
   1
2. B.
   2
3. C.
   3
4. D.
   4

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1. A.
   $\varepsilon$-caprolactam
2. B.
   vinyl chloride
3. C.
   styrene
4. D.
   tetrafluoroethene

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1. A.
   $\mathrm{R{-}CHX{-}R}$
2. B.
   $\mathrm{CH_2{=}CH{-}X}$
3. C.
   a benzene ring with X bonded directly to a ring carbon
4. D.
   $\mathrm{CH_2{=}CH{-}CH_2{-}X}$

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1. A.
   methanal
2. B.
   ethanal
3. C.
   propanal
4. D.
   propanone

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1. A.
   zero
2. B.
   1
3. C.
   2
4. D.
   3

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