Which of the following compounds is not formed during the heating of ethylamine with chloroform in ethanolic KOH?

When chloroform reacts with ethyl amine in presence of alcoholic KOH, the compound formed is which of the following?

A

Ethyl cyanide

B

Ethyl isocyanide

C

Formic acid

D

An amide

A, B, C, D and E entered the house of a prosperous businessman at 12.30AM breaking open the kitchen door. Having planned to rob, they administered chloroform to the middle aged couple. While A, B, C and D managed to find money and gold ornaments in one of the cupboards, E went up to the first floor to look for more cupboards. When he entered the bedroom upstairs he found a beautiful girl fast asleep. After administering chloroform, he raped her and then rushed downstairs not venturing to steal anything. However, while leaving the gate, all the five were caught by the police. Which one among the following is the correct proposition of law?

A

A, B, C, D and E should be convicted for dacoity and rape read with Section 34, Indian Penal Code

B

As E did not steal anything, E should be convicted only for rape

C

A, B, C, D and E should be convicted for house breaking by night, criminal trespass, dacoity and rape read with Section 34, Indian Penal Code

D

A, B, C, D and E should be convicted for house breaking by night, criminal trespass and dacoity read with Section 34, Indian Penal Code but only E should be convicted for rape

Chloroform fraction is eluted from the column by passing chloroform through the column which acts as ____________

A

Eluter

B

Eluant

C

Elution

D

None of the mentioned option

Boiling point of chloroform is 61°C. After addition of 5.0 g of a non-volatile solute to 20 g chloroform boils at 64.63°C. If kb = 3.63 K kg mol-1, what is the molecular weight of the solute?

A

320 g/mol

B

100 g/mol

C

400 g/mol

D

250 g/mol

Why the chloroform layer becomes purple, when a colourless solution of potassium iodide is passed through a colourless solution of chloroform?

A

Iodine

B

Chlorine

C

Potassium chloride

D

Potassium iodide

A certain amine ‘X’ when heated with chloroform and alcoholic KOH, produced no reaction. Identify ‘X’ from the following.

A

Methylamine

B

Ethylamine

C

Ethylmethylamine

D

Aniline

The bypass factor (B.P.F.) in case of sensible heating of air is (Where td₁ = Dry bulb temperature of air entering the heating coil, td₂ = Dry bulb temperature of air leaving the heating coil and td₃ = Dry bulb temperature of heating coil)

A

$$\frac{{{\text{t}}{{\text{d}}_2} - {\text{t}}{{\text{d}}_3}}}{{{\text{t}}{{\text{d}}_3} - {\text{t}}{{\text{d}}_1}}}$$

B

$$\frac{{{\text{t}}{{\text{d}}_3} - {\text{t}}{{\text{d}}_2}}}{{{\text{t}}{{\text{d}}_3} - {\text{t}}{{\text{d}}_1}}}$$

C

$$\frac{{{\text{t}}{{\text{d}}_3} - {\text{t}}{{\text{d}}_1}}}{{{\text{t}}{{\text{d}}_2} - {\text{t}}{{\text{d}}_3}}}$$

D

$$\frac{{{\text{t}}{{\text{d}}_3} - {\text{t}}{{\text{d}}_1}}}{{{\text{t}}{{\text{d}}_3} - {\text{t}}{{\text{d}}_2}}}$$

Lucas test was conducted on three compounds A, B and C. Compounds A and B showed turbidity at room temperature, but compound C became turbid only after heating. Which of the compounds has a tertiary structure?

A

B

A and B

C

D

Cannot be determined

Heating C60/C70 mixtures in toluene with excess KOH results in the formation of which of the following compounds?

A

Alkali metal fullerides

B

Fullerols

C

Hydrofullerenes

D

Charged amino radical

Unpleasant smelling carbylamines are formed by heating alkali and chloroform with which of the following?

A

Any amine

B

Any aliphatic amine

C

Any aromatic amine

D

Any primary amine

Which of the following compounds is not formed during the heating of ethylamine with chloroform in ethanolic KOH?

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