Alcohol and Ether · Chemistry · WB JEE
MCQ (Single Correct Answer)
1
If all the nucleophilic substitution reactions at saturated carbon atoms in the above sequence of reactions follow SN2 mechanism, then $$\mathrm{\underline E}$$ and $$\mathrm{\underline F}$$ will be respectively,
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2
Ph$$ - $$
CDO$$\mathrel{\mathop{\kern0pt\longrightarrow}
\limits_{Warm}^{50\% aq.NaOH}} $$
Ph$$ - $$
COO$$\mathop H\limits^\Theta $$
+ an alcohol.
This alcohol is
This alcohol is
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3
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The product in the above reaction is
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4
Cyclopentanol on reaction with NaH followed by CS2 and CH3I produces a/an
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5
Oxidation of allyl alcohol with a peracid gives a compound of molecular formula C3H6O2, which contains an asymmetric carbon atom. The structure of the compound is
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6
The number of alkene (s) which can produce 2-butanol by the successive treatment of (i) B2H6 in tetrahydrofuran solvent and (ii) alkaline H2O2 solution is
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7
Methoxybenzene on treatment with HI produces
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8
$$\mathop {{C_4}{H_{10}}O}\limits_{(N)} \mathop {\mathrel{\mathop{\kern0pt\longrightarrow}
\limits_{{H_2}S{O_4}}^{{K_2}C{r_2}{O_7}}} }\limits_{} {C_4}{H_8}O\mathop {\mathrel{\mathop{\kern0pt\longrightarrow}
\limits_{Warm}^{{I_2}/NaOH}} }\limits_{} CH{I_3}$$
Here, N is
Here, N is
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9
The structure of the product P of the following reaction is
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10
Reduction of the lactol S
with sodium borohydride gives
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11
Which of the following compounds would not react with Lucas reagent at room temperature.
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12
Which of the following will be dehydrated most readily in alkaline medium?
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