Which of the following pairs represent a pair of diastereomers?
- AMeso tartaric acid and $(l)$-tartaric acid
- BThe pair of structures:
$HOOC-CH(OH)-CH(OH)-COO^-$ and $HOOC-CH(OH)-CH(OH)-COO^-$ - CThe pair of structures:
$CH_3-CH_2-CH(CH_3)-O-CO-CH(OH)-CH_3$ and $CH_3-CH_2-CH(CH_3)-O-CO-CH(OH)-CH_3$ - DAll of these
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Match the terms mentioned in Column-$I$ with the terms in Column-$II$.
Column-$I$ Column-$II$ $(A)$ Carbocation $(1)$ Cyclohexane and $1$-hexene $(B)$ Nucleophile $(2)$ Conjugation of electrons of $C-H$ $\sigma$-bond with empty $p$-orbital present at adjacent positively charged carbon $(C)$ Hyperconjugation $(3)$ $sp^{2}$ hybridised carbon with empty $p$-orbital $(D)$ Isomers $(4)$ Ethyne $(E)$ $sp$ hybridisation $(5)$ Species that can receive a pair of electrons $(F)$ Electrophile $(6)$ Species that can supply a pair of electrons
| Column-$I$ | Column-$II$ |
|---|---|
| $(A)$ Carbocation | $(1)$ Cyclohexane and $1$-hexene |
| $(B)$ Nucleophile | $(2)$ Conjugation of electrons of $C-H$ $\sigma$-bond with empty $p$-orbital present at adjacent positively charged carbon |
| $(C)$ Hyperconjugation | $(3)$ $sp^{2}$ hybridised carbon with empty $p$-orbital |
| $(D)$ Isomers | $(4)$ Ethyne |
| $(E)$ $sp$ hybridisation | $(5)$ Species that can receive a pair of electrons |
| $(F)$ Electrophile | $(6)$ Species that can supply a pair of electrons |
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