MCQ
Why $NH_3$ can’t be dried by $H_2SO_4,\, P_2O_5$ , and $CaCl_2$
  • A
    because $NH_3$ can’t react with $H_2SO_4,\, P_2O_5$ and $CaCl_2$
  • B
    because $NH_3$ can’t react with Water
  • C
    because $NH_3$ can’t react with $C_6H_6$
  • because $NH_3$ react with $H_2SO_4,\, P_2O_5$ and $CaCl_2$

Answer

Correct option: D.
because $NH_3$ react with $H_2SO_4,\, P_2O_5$ and $CaCl_2$
d

Need a full question paper?

Generate a complete, print-ready paper with questions like this in minutes — across 16+ boards, with answer keys.

Start Generating Free

Similar questions

The noble gas was first time discovered by
Aspirin is an acetylation product of
Number of complexes which show optical isomerism among the following is_____.

$\operatorname{cis}-\left[\mathrm{Cr}(\mathrm{ox})_2 \mathrm{Cl}_2\right]^{3-},\left[\mathrm{Co}(\mathrm{en})_3\right]^{3+}$

$\operatorname{cis}-\left[\mathrm{Pt}(\mathrm{en})_2 \mathrm{Cl}_2\right]^{2+}, \text { cis }-\left[\mathrm{Co}(\mathrm{en})_2 \mathrm{Cl}_2\right]^{+}$

$\text {trans }-\left[\mathrm{Pt}(\mathrm{en})_2 \mathrm{Cl}_2\right]^{2+}, \text { trans }-\left[\mathrm{Cr}(\mathrm{ox})_2 \mathrm{Cl}_2\right]^{3-}$

An endothermic reaction with high activation energy for the forward reaction is given by the diagram:
In a reaction of aniline a coloured product $C$ was obtained.

The structure of $C$ would be

Which of the following reagents may be used to distinguish between phenol and benzoic acid ?
Transition state $2$ is structurally most likely as
Which of the following is correct

Penta acetate of glucose $\xrightarrow[{\operatorname{Re} agent}]{{Tollen's}}$  $+\,ve$ test $(A)$

Penta acetate of glucose $\xrightarrow{{Benedicts}}$ $+\,ve$ test $(B)$

Penta acetate of glucose $\xrightarrow[{\operatorname{Re} agent}]{{Schiffs}}$ $-\,ve$ test $(C)$

Penta acetate of glucose $\xrightarrow{{NaHS{O_3}}}$ $-\,ve$ test $(D)$

Assertion : Isobutanal does not give iodoform test.
Reason : It does not have $\alpha  - $ hydrogen
Which one of the following compounds gives carboxylic acid with $HNO_2$ ?