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TEST SERIES (CHEMISTRY FST)

263891 Assuming the atomic weight of a metal \(M\) to be 56, find the molecular formula of its oxide containing \(84 \%\) of M .

1 \(\mathrm{M}_3 \mathrm{O}_2\)
2 \(\mathrm{M}_2 \mathrm{O}_3\)
3 MO
4 None of these
NCERT-XI-19
TEST SERIES (CHEMISTRY FST)

263892 Given below are two statements: Statement-I : Both \(\left[\mathrm{Fe}\left(\mathrm{H}_2 \mathrm{O}\right)_5 \mathrm{NO}\right]^{+2}\) and \(\left[\mathrm{Cr}\left(\mathrm{H}_2 \mathrm{O}\right]_6\right]^{3+3}\) complexes are octahedral and having similar magnetic behaviour. Statement-II : Given both the complexes are paramagnetic.

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.
NCERT-XII-129
TEST SERIES (CHEMISTRY FST)

263894 Given below are two statements: Statement I: The enthalpy change for a reaction does not depend upon the number of intermediate reaction steps. Statement II: The enthalpy change for a reaction does not depend upon the difference in initial or final temperatures of involved substances. In the light of the above statements, choose the most appropriate answer from the options given below:

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.
NCERT-XI-170
TEST SERIES (CHEMISTRY FST)

263897 Match List-I with List-II |List-I (Complex)|List-II (Type of is omeris m)| |------|------| |A. \(\left[\mathrm{Co}\left(\mathrm{NH}_3\right)_6\right]\left[\mathrm{Cr}(\mathrm{CN})_6\right]\)|i. Hydrated isomerism| |B. \(\left[\mathrm{Co}(\mathrm{en})_2 \mathrm{Cl}_2\right]^{+}\)|ii. Ionisation isomerism| |C. \(\left[\mathrm{Cr}\left(\mathrm{H}_2 \mathrm{O}\right)_4 \mathrm{Cl}_2\right] \mathrm{Br}\)|iii. Coordination is omerism| |D. \(\left[\mathrm{Co}\left(\mathrm{H}_2 \mathrm{O}_4\right)_6\right] \mathrm{Cl}_3\)iv. Geometrical isomerism|

1 A-ii, B-i, C-iv, D-iii
2 A-iii, B-iv, C-ii, iv, D-i
3 A-iii, B-ii, C-ii, D-i
4 A-iii, B-ii, iv, C-ii, iv, D-i
NCERT-XII-125
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TEST SERIES (CHEMISTRY FST)

263891 Assuming the atomic weight of a metal \(M\) to be 56, find the molecular formula of its oxide containing \(84 \%\) of M .

1 \(\mathrm{M}_3 \mathrm{O}_2\)
2 \(\mathrm{M}_2 \mathrm{O}_3\)
3 MO
4 None of these
NCERT-XI-19
TEST SERIES (CHEMISTRY FST)

263892 Given below are two statements: Statement-I : Both \(\left[\mathrm{Fe}\left(\mathrm{H}_2 \mathrm{O}\right)_5 \mathrm{NO}\right]^{+2}\) and \(\left[\mathrm{Cr}\left(\mathrm{H}_2 \mathrm{O}\right]_6\right]^{3+3}\) complexes are octahedral and having similar magnetic behaviour. Statement-II : Given both the complexes are paramagnetic.

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.
NCERT-XII-129
TEST SERIES (CHEMISTRY FST)

263894 Given below are two statements: Statement I: The enthalpy change for a reaction does not depend upon the number of intermediate reaction steps. Statement II: The enthalpy change for a reaction does not depend upon the difference in initial or final temperatures of involved substances. In the light of the above statements, choose the most appropriate answer from the options given below:

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.
NCERT-XI-170
TEST SERIES (CHEMISTRY FST)

263897 Match List-I with List-II |List-I (Complex)|List-II (Type of is omeris m)| |------|------| |A. \(\left[\mathrm{Co}\left(\mathrm{NH}_3\right)_6\right]\left[\mathrm{Cr}(\mathrm{CN})_6\right]\)|i. Hydrated isomerism| |B. \(\left[\mathrm{Co}(\mathrm{en})_2 \mathrm{Cl}_2\right]^{+}\)|ii. Ionisation isomerism| |C. \(\left[\mathrm{Cr}\left(\mathrm{H}_2 \mathrm{O}\right)_4 \mathrm{Cl}_2\right] \mathrm{Br}\)|iii. Coordination is omerism| |D. \(\left[\mathrm{Co}\left(\mathrm{H}_2 \mathrm{O}_4\right)_6\right] \mathrm{Cl}_3\)iv. Geometrical isomerism|

1 A-ii, B-i, C-iv, D-iii
2 A-iii, B-iv, C-ii, iv, D-i
3 A-iii, B-ii, C-ii, D-i
4 A-iii, B-ii, iv, C-ii, iv, D-i
NCERT-XII-125
NEET DIGITAL LIBRARY
TEST SERIES (CHEMISTRY FST)

263891 Assuming the atomic weight of a metal \(M\) to be 56, find the molecular formula of its oxide containing \(84 \%\) of M .

1 \(\mathrm{M}_3 \mathrm{O}_2\)
2 \(\mathrm{M}_2 \mathrm{O}_3\)
3 MO
4 None of these
NCERT-XI-19
TEST SERIES (CHEMISTRY FST)

263892 Given below are two statements: Statement-I : Both \(\left[\mathrm{Fe}\left(\mathrm{H}_2 \mathrm{O}\right)_5 \mathrm{NO}\right]^{+2}\) and \(\left[\mathrm{Cr}\left(\mathrm{H}_2 \mathrm{O}\right]_6\right]^{3+3}\) complexes are octahedral and having similar magnetic behaviour. Statement-II : Given both the complexes are paramagnetic.

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.
NCERT-XII-129
TEST SERIES (CHEMISTRY FST)

263894 Given below are two statements: Statement I: The enthalpy change for a reaction does not depend upon the number of intermediate reaction steps. Statement II: The enthalpy change for a reaction does not depend upon the difference in initial or final temperatures of involved substances. In the light of the above statements, choose the most appropriate answer from the options given below:

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.
NCERT-XI-170
TEST SERIES (CHEMISTRY FST)

263897 Match List-I with List-II |List-I (Complex)|List-II (Type of is omeris m)| |------|------| |A. \(\left[\mathrm{Co}\left(\mathrm{NH}_3\right)_6\right]\left[\mathrm{Cr}(\mathrm{CN})_6\right]\)|i. Hydrated isomerism| |B. \(\left[\mathrm{Co}(\mathrm{en})_2 \mathrm{Cl}_2\right]^{+}\)|ii. Ionisation isomerism| |C. \(\left[\mathrm{Cr}\left(\mathrm{H}_2 \mathrm{O}\right)_4 \mathrm{Cl}_2\right] \mathrm{Br}\)|iii. Coordination is omerism| |D. \(\left[\mathrm{Co}\left(\mathrm{H}_2 \mathrm{O}_4\right)_6\right] \mathrm{Cl}_3\)iv. Geometrical isomerism|

1 A-ii, B-i, C-iv, D-iii
2 A-iii, B-iv, C-ii, iv, D-i
3 A-iii, B-ii, C-ii, D-i
4 A-iii, B-ii, iv, C-ii, iv, D-i
NCERT-XII-125
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TEST SERIES (CHEMISTRY FST)

263891 Assuming the atomic weight of a metal \(M\) to be 56, find the molecular formula of its oxide containing \(84 \%\) of M .

1 \(\mathrm{M}_3 \mathrm{O}_2\)
2 \(\mathrm{M}_2 \mathrm{O}_3\)
3 MO
4 None of these
NCERT-XI-19
TEST SERIES (CHEMISTRY FST)

263892 Given below are two statements: Statement-I : Both \(\left[\mathrm{Fe}\left(\mathrm{H}_2 \mathrm{O}\right)_5 \mathrm{NO}\right]^{+2}\) and \(\left[\mathrm{Cr}\left(\mathrm{H}_2 \mathrm{O}\right]_6\right]^{3+3}\) complexes are octahedral and having similar magnetic behaviour. Statement-II : Given both the complexes are paramagnetic.

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.
NCERT-XII-129
TEST SERIES (CHEMISTRY FST)

263894 Given below are two statements: Statement I: The enthalpy change for a reaction does not depend upon the number of intermediate reaction steps. Statement II: The enthalpy change for a reaction does not depend upon the difference in initial or final temperatures of involved substances. In the light of the above statements, choose the most appropriate answer from the options given below:

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.
NCERT-XI-170
TEST SERIES (CHEMISTRY FST)

263897 Match List-I with List-II |List-I (Complex)|List-II (Type of is omeris m)| |------|------| |A. \(\left[\mathrm{Co}\left(\mathrm{NH}_3\right)_6\right]\left[\mathrm{Cr}(\mathrm{CN})_6\right]\)|i. Hydrated isomerism| |B. \(\left[\mathrm{Co}(\mathrm{en})_2 \mathrm{Cl}_2\right]^{+}\)|ii. Ionisation isomerism| |C. \(\left[\mathrm{Cr}\left(\mathrm{H}_2 \mathrm{O}\right)_4 \mathrm{Cl}_2\right] \mathrm{Br}\)|iii. Coordination is omerism| |D. \(\left[\mathrm{Co}\left(\mathrm{H}_2 \mathrm{O}_4\right)_6\right] \mathrm{Cl}_3\)iv. Geometrical isomerism|

1 A-ii, B-i, C-iv, D-iii
2 A-iii, B-iv, C-ii, iv, D-i
3 A-iii, B-ii, C-ii, D-i
4 A-iii, B-ii, iv, C-ii, iv, D-i
NCERT-XII-125
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