Which of the following statements about the inductive effect is correct?

1.	The inductive effect transfers electrons from one carbon atom to another.
2.	The inductive effect operates in both \(\sigma\)- and \(\pi\)-bonds.
3.	The inductive effect does not create any charge in the molecule.
4.	The inductive effect creates partial charges and is distance-dependent.

Which of the following carbocation will undergo rearrangement ?

1.  

2.

$3.\hspace{0.17em}{\mathrm{CH}}_3-\underset{<mspace\; width="1em"></mspace><mspace\; width="1em"></mspace>|}{\mathrm{C}}$
${\mathrm{CH}}_3\mathrm{H}-\stackrel{\oplus }{\mathrm{C}}=\mathrm{O}$

$4.\hspace{0.17em}{\mathrm{CH}}_3-\mathrm{NH}-\stackrel{\oplus }{\mathrm{C}}\mathrm{H}-\underset{|}{\mathrm{C}}$
${\mathrm{CH}}_2\mathrm{H}-{\mathrm{CH}}_3$

The colour of the solution that gets formed by mixing sodium nitroprusside to an alkaline solution of sulfide ions, is-

The Prussian blue colour obtained during the test of nitrogen by Lassaigne's test is due to the formation of-

A compound that does not give a positive test in Lassaigne’s test for nitrogen is:

1. Urea

2. Hydrazine

3. Azobenzene

4. Phenylhydrazine

The IUPAC name of the below given compound is: 
 

1. Ethyl 2-methylprop-2-enoate

2. Ethyl 2-methylprop-1-enoate

3. 1-Ethoxy 2-methylprop-2-enoate

4. 1-Ethoxy 2-methylprop-2-enal

The IUPAC name of the given compound is:

1. 2-Phenylpropan-3-al

2. Formylethylbenzene

3. 2-Phenylpropanal

4. Ethylformylbenzene

The IUPAC name of the given compound is:
 
  

1. Ethanoic propanoic anhydride

2. Propanoic ethanoic anhydride

3. 1-Ethanoyloxypropanone

4. 3-Ethanoyloxypropan-3-one

The IUPAC name of  the given-below compound is:

1. Butane-2,3-dial

2. Butane-1,3-dione

3. Butane-2,3-dione

4. 1, 2-Dimethylethanedione

The IUPAC name of     is:

1. (N-Bromo)-2-keto-3-methylbutanamide

2. (Bromo) -2-keto-4-methylbutanamide

3. (N-Bromo)-1, 2-diketo-3-methylbutanamine carboxamide

4. (N-Bromo)-1-keto-2-methylpropane