$-830kJ mo{l}^{-1}$

$-720 KJ mo{l}^{-1}$

$+720 KJ mo{l}^{-1}$

$+830 KJ mo{l}^{-1}$

$2s^2$

$2s^{2}2p^1$

$2s^{2}2p^4$

$2s^{2}2p^6$

$\frac{9}{4}Be$

$\frac{19}{9}F$

$\frac{23}{11} N{a}^{+}$

$\frac{18}{8}{O}^2$

$increase in \left[Z{n}^{2+}\right]$

$increase in \left[C{u}^{2+}\right]$

$increase in \left[Z{n}^{2+}\right] and \left[C{u}^{2+}\right] equally$

$increase in \left[Z{n}^{2+}\right] and decrease in \left[C{u}^{2+}\right]$

$CO \left(g\right) +\frac{1}{2} O_2\left(g\right)\to C{O}_2 \left(g\right)$

$H_2 \left(g\right) + \frac{1}{2} O_2 \left(g\right) \to H_{2}O \left(g\right)$

$NO \left(g\right) + \frac{1}{2} O_2\left(g\right) \to N{O}_2 \left(g\right)$

$K \left(s\right) + Mn \left(s\right) + {20}_2 \left(g\right) \to KMn{O}_4\left(s\right)$

NaF

NaCl

NaBr

Nal

nitrogen and oxygen

oxygen and nitrogen

potassium and oxygen

nitrogen and potassium

6,2

6,1

8,0

7,0

$C{r}^{3+}$

$M{n}^{3+}$

$F{e}^3+$

$S{c}^3+$

$M{g}^{2+}<N{a}^{+}<Ne$

$M{g}^2+ <Ne < Na$

$N{a}^{+} < M{g}^{2+}<Ne$

$M{g}^{2+}> N{a}^{+}> Ne$

অম্লীয় $K_2 C{r}_2{O}_7$ দ্রবণ

লঘু $H_{2}S{O}_4$

২,৪- ডাইনাইট্রোফিনাইলহাইড্রাজিন

ফেহলিং এর দ্রবণ

$Ca (OH{)}_2$

$C{r}_2(S{O}_4{)}_3$

$A{l}_2 (S{O}_4{)}_3$

$F{e}_2(S{O}_4{)}_3$

$N_2$

$H_2$

$O_2$

Ar

$C_2{H}_4$

$C_2{H}_{5}Br$

$C{H}_{3}CHO$

$C_2{H}_6$

$C_2 H_5 OH$

$C_6{H}_{5}OH$

$C_6{H}_{5}COOH$

$C_2{H}_{5}COOH$

1.0

2.0

13.0

12.0

0.05

0.15

0.25

0.50

তাপমাত্রা

বিক্রিয়ার অর্ধায়ু

প্রভাবক

বিক্রিয়কের ঘনমাত্রা

$C{H}_{3}C{H}_{2}COOH$

$ClC{H}_{2}C{H}_{2}COOH$

$C{l}_{2}CHCOOH$

$C{H}_{3}COOH$

100 mL

150 mL

125 mL

75 mL

$HN{O}_3.H_{2}S{O}_4$

$H_{2}S{O}_4, {30}^{°} -100°C$

$Dilute HN{O}_3$

$Concentrated HN{O}_3$

1.10 g of hydrogen atoms

14.7 g of chromium atoms

2.0 g of helium atoms

7.0 g of nitrogen atoms

$CO$

$N{O}_x$

$C{H}_4$

$C{O}_2$

0.0787 g

0.0897 g

0.0798 g

0.0789 g

$C{H}_4$

$N{H}_3$

$P{H}_3$

$H_{2}S$

$H_{2}S{O}_4$

$HN{O}_3$

$HCl$

$HF$

2

3

4

5

$K_{2}S{O}_4,F{e}_2(S{O}_4{)}_3, H_{2}O$

$K_{2}S{O}_4, C{r}_2(S{O}_4{)}_3 , H_2 O$

$C{r}_2(S{O}_4{)}_3, F{e}_2(S{O}_4{)}_3, H_{2}O$

$K_{2}S{O}_4, C{r}_2(S{O}_4{)}_3, F{e}_2(S{O}_4{)}_3,H_{2}O$

$C{H}_3(C{H}_2{)}_{2}CH=CH C{O}_{2}H$

$C{H}_3(C{H}_2{)}_4 C{H}_{2}COC{H}_{2}C{H}_3$

$C{H}_3(C{H}_2{)}_4 C{O}_{2}C{H}_{2}C{H}_3$

$C{H}_{3}C{H}_{2}C{O}_2(C{H}_2{)}_{4}C{H}_3$

$X=N{H}_3, Y = HCl \left(aq\right)$

$X = KCN in C_2{H}_{5}OH , Y =NaOH ( aq)$

$X = KCN in C_2{H}_{5}OH, Y = -HCl \left(aq\right)$

$X = HCN, Y = NaOH \left(aq\right)$