MCQ
Which of the following is least reactive towards $SN^{Ar}$
- A
- B
- C
- ✓
✓
Answer
Correct option: D.
d
Need a full question paper?
Generate a complete, print-ready paper with questions like this in minutes — across 16+ boards, with answer keys.
Explore more
Similar questions
$\mathop X\limits_{\left( {Symmetrical\,\,alkynes} \right)} \xrightarrow{{H{g^{2 + }}/{H_3}{O^ + }}}\,2\,butanone$
→Which compound reacts with $Ag$ powder to give $X$
The correct order of case of dehydration of following is
The reactions of $Cl _2$ gas with cold-dilute and hot-concentrated $NaOH$ in water give sodium salts to two (different) oxoacids of chlorine, $P$ and $Q$, respectively. The $Cl _2$ gas reacts with $SO _2$ gas, in presence of charcoal, to give a product $R$. $R$ reacts with white phosphours to give a compound $S$. On hydrolysis, $S$ gives an oxoacid of phosphours $T$
→$1.$ $P$ and $Q$, respectively, are the sodium salts of
$(A)$ hypochlorus and chloric acids
$(B)$ hypochlorus and chlorus acids
$(C)$ chloric and perchloric acids
$(D)$ chloric and hypochlorus acids
$2.$ $R , S$ and $T$, respectively, are
$(A)$ $SO _2 Cl _2, PCl _5$ and $H _3 PO _4$
$(B)$ $SO _2 Cl _2, PCl _3$ and $H _3 PO _3$
$(C)$ $SOCl _2, PCl _3$ and $H _3 PO _2$
$(D)$ $SOCl _2, PCl _5$ and $H _3 PO _4$
Give the answer question $1$ and $2.$
Among the following, the incorrect statement is
A sugar, that is not a disaccharide, among the following is
Product $(A)$ of the above reaction is
→Electrode potentials of five elements $A,\,B,\,C,\,D$ and $E$ are respectively $-1.36 , -0.32, 0, -1.26$ and $ -0.42$. The reactivity order of these elements are in the order of
→Metals generally melt at very high temperature. Amongst the following, the metal with the highest melting point will be $......$
→Crystal field stablization energy for complex $[Co(CN)_6]^{-3}$ will be
→Which of the following are non reducing sugars-
