• A. 10
• B. 8
• C. 18
• D. 14

Answer: Option D

Explanation:

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• A. $CaO.N{a}_{2}O$
• B. $CaO.St{O}_2$
• C. $CaO.A{l}_2{O}_3$
• D. $F{e}_2{O}_3.MnO$

Answer: Option B

Explanation:

• A. $(C{H}_3{)}_{3}COH$
• B. $(C{H}_3{)}_{2}CHOH$
• C. $C{H}_3\left(C{H}_2\right)OH$
• D. $C{H}_{3}C{H}_{2}OH$

Answer: Option A

Explanation:

• A. $2.5x{10}^{18}$
• B. $3.5\times {10}^{20}$
• C. $3.5\times {10}^{22}$
• D. $3.0\times {10}^{22}$

Answer: Option D

Explanation:

• A. $C{H}_3-\underset{N{H}_2}{CH}-COOH$
• B. $\underset{N{H}_2}{C{H}_2}-COOH$
• C. $(C{H}_3{)}_{2}CH-\underset{N{H}_2}{C{H}_{}}-COOH$
• D. $C{H}_6{H}_5-C{H}_2-\underset{N{H}_2}{C{H}_{}}-COOH$

Answer: Option B

Explanation:

• A. $Conc.HCl+ZnC{l}_2$
• B. $Conc.H_{2}S{O}_4+ZnC{l}_2$
• C. $Conc.NaOH+ZnC{l}_2$
• D. $Conc.KOH+ZnC{l}_2$

Answer: Option A

Explanation:

• A. ${\mathrm{CH}}_3$
• B. ${{\left({\mathrm{CH}}_3\right)}_2}^{+}\mathrm{CH}$
• C. ${\mathrm{H}}_2{\mathrm{C}}^{+}{\mathrm{CH}}_3$
• D. $\left({\mathrm{CH}}_3\right){\mathrm{C}}^{+}$

Answer: Option D

Explanation:

• A. $C_6{H}_{5}CHBrCl$
• B. $CICH=CHCI$
• C. $C{H}_2=C{H}_2$
• D. $C{H}_3 CH\left(OH\right)COOH$

Answer: Option B

Explanation:

• A. $N{H}_{4}Cl+N{H}_{4}OH$
• B. $C{H}_{3}COONa+C{H}_{3}COOH$
• C. $NaOH + HCl$
• D. $HCOONa + HCOOH$

Answer: Option C

Explanation:

• A. $H_{2}S{O}_4$
• B. ${\mathrm{KMnO}}_4$
• C. $N{a}_{2}C{O}_3$
• D. $\mathrm{NaOH}$

Answer: Option C

Explanation:

• A. $s{p}^2-sp$
• B. $s{p}^2-s{p}^{\mathit{2}}$
• C. $s{p}^3-s{p}^3$
• D. $s{p}^3-sp$

Answer: Option D

Explanation:

• A. $C{H}_4$
• B. $N{H}_3$
• C. $\mathrm{HF}$
• D. $H_{2}O$

Answer: Option A

Explanation:

• A. $K_p=K_c$
• B. $K_P=K_c{\left(RT\mathit{\right)}}^{\mathit{-}\mathit{2}}$
• C. $K_P=K_c{\left(RT\mathit{\right)}}^{\mathit{-}\mathit{1}}$
• D. $K_{\mathrm{c}}=K_{\mathrm{p}}{\left(RT\mathit{\right)}}^{\mathit{-}\mathit{2}}$

Answer: Option B

Explanation:

• A. ${\mathrm{Fecl}}_3$
• B. $\mathrm{Na}, \mathrm{conc}. \mathrm{HCl}$
• C. $acidic\mathit{ }{K}_{2}C{r}_2{O}_7$
• D. ${\mathrm{NaHCO}}_3$

Answer: Option A

Explanation:

• A. ${\mathrm{NH}}_4{\mathrm{NO}}_3$
• B. ${\mathrm{NH}}_4\mathrm{CNO}$
• C. ${\left({\mathrm{NH}}_4\right)}_2{\mathrm{CO}}_3$
• D. ${\mathrm{NH}}_4\mathrm{Cl}$

Answer: Option B

Explanation: