FST 2
TEST SERIES (CHEMISTRY FST)

264000 If \(\mathrm{E}_{\mathrm{Cu}^{2+} / \mathrm{Cu}}^{\circ}=+0.34 \mathrm{~V}\) then reduction potential of \(\mathrm{Cu}^{2+} / \mathrm{Cu}\) electrode at \(\mathrm{pH}=14\) is : \(\left(\mathrm{K}_{\mathrm{sp}}\right.\) of \(\left.\mathrm{Cu}(\mathrm{OH})_2=1 \times 10^{-19}\right)\)

1 -0.92 V
2 -0.22 V
3 -0.65 V
4 -0.76 V
TEST SERIES (CHEMISTRY FST)

264003 van't Hoff factor, \(i\), for \(\mathrm{K}_4\left[\mathrm{Fe}(\mathrm{CN})_{\mathrm{f}}\right]\), if it is \(80 \%\) diss ociated at 300 K , is

1 5
2 4.2
3 4.8
4 36
TEST SERIES (CHEMISTRY FST)

264004 Statement-I: Phenol undergoes Kolbe's reaction but ethanol does not. Statement-II : Phenol on reaction with zinc dust give benzene.

1 Both Statement I and Statement II are incorrect
2 Statement I is correct but Statement II is incorrect
3 Statement I is incorrect but Statement II is correct
4 Both Statement I and Statement II are correct.
TEST SERIES (CHEMISTRY FST)

263968 Carius method is used to detect

1 C
2 Br
3 N
4 H
TEST SERIES (CHEMISTRY FST)

264000 If \(\mathrm{E}_{\mathrm{Cu}^{2+} / \mathrm{Cu}}^{\circ}=+0.34 \mathrm{~V}\) then reduction potential of \(\mathrm{Cu}^{2+} / \mathrm{Cu}\) electrode at \(\mathrm{pH}=14\) is : \(\left(\mathrm{K}_{\mathrm{sp}}\right.\) of \(\left.\mathrm{Cu}(\mathrm{OH})_2=1 \times 10^{-19}\right)\)

1 -0.92 V
2 -0.22 V
3 -0.65 V
4 -0.76 V
TEST SERIES (CHEMISTRY FST)

264003 van't Hoff factor, \(i\), for \(\mathrm{K}_4\left[\mathrm{Fe}(\mathrm{CN})_{\mathrm{f}}\right]\), if it is \(80 \%\) diss ociated at 300 K , is

1 5
2 4.2
3 4.8
4 36
TEST SERIES (CHEMISTRY FST)

264004 Statement-I: Phenol undergoes Kolbe's reaction but ethanol does not. Statement-II : Phenol on reaction with zinc dust give benzene.

1 Both Statement I and Statement II are incorrect
2 Statement I is correct but Statement II is incorrect
3 Statement I is incorrect but Statement II is correct
4 Both Statement I and Statement II are correct.
TEST SERIES (CHEMISTRY FST)

263968 Carius method is used to detect

1 C
2 Br
3 N
4 H
NEET Test Series from KOTA - 10 Papers In MS WORD WhatsApp Here
TEST SERIES (CHEMISTRY FST)

264000 If \(\mathrm{E}_{\mathrm{Cu}^{2+} / \mathrm{Cu}}^{\circ}=+0.34 \mathrm{~V}\) then reduction potential of \(\mathrm{Cu}^{2+} / \mathrm{Cu}\) electrode at \(\mathrm{pH}=14\) is : \(\left(\mathrm{K}_{\mathrm{sp}}\right.\) of \(\left.\mathrm{Cu}(\mathrm{OH})_2=1 \times 10^{-19}\right)\)

1 -0.92 V
2 -0.22 V
3 -0.65 V
4 -0.76 V
TEST SERIES (CHEMISTRY FST)

264003 van't Hoff factor, \(i\), for \(\mathrm{K}_4\left[\mathrm{Fe}(\mathrm{CN})_{\mathrm{f}}\right]\), if it is \(80 \%\) diss ociated at 300 K , is

1 5
2 4.2
3 4.8
4 36
TEST SERIES (CHEMISTRY FST)

264004 Statement-I: Phenol undergoes Kolbe's reaction but ethanol does not. Statement-II : Phenol on reaction with zinc dust give benzene.

1 Both Statement I and Statement II are incorrect
2 Statement I is correct but Statement II is incorrect
3 Statement I is incorrect but Statement II is correct
4 Both Statement I and Statement II are correct.
TEST SERIES (CHEMISTRY FST)

263968 Carius method is used to detect

1 C
2 Br
3 N
4 H
TEST SERIES (CHEMISTRY FST)

264000 If \(\mathrm{E}_{\mathrm{Cu}^{2+} / \mathrm{Cu}}^{\circ}=+0.34 \mathrm{~V}\) then reduction potential of \(\mathrm{Cu}^{2+} / \mathrm{Cu}\) electrode at \(\mathrm{pH}=14\) is : \(\left(\mathrm{K}_{\mathrm{sp}}\right.\) of \(\left.\mathrm{Cu}(\mathrm{OH})_2=1 \times 10^{-19}\right)\)

1 -0.92 V
2 -0.22 V
3 -0.65 V
4 -0.76 V
TEST SERIES (CHEMISTRY FST)

264003 van't Hoff factor, \(i\), for \(\mathrm{K}_4\left[\mathrm{Fe}(\mathrm{CN})_{\mathrm{f}}\right]\), if it is \(80 \%\) diss ociated at 300 K , is

1 5
2 4.2
3 4.8
4 36
TEST SERIES (CHEMISTRY FST)

264004 Statement-I: Phenol undergoes Kolbe's reaction but ethanol does not. Statement-II : Phenol on reaction with zinc dust give benzene.

1 Both Statement I and Statement II are incorrect
2 Statement I is correct but Statement II is incorrect
3 Statement I is incorrect but Statement II is correct
4 Both Statement I and Statement II are correct.
TEST SERIES (CHEMISTRY FST)

263968 Carius method is used to detect

1 C
2 Br
3 N
4 H