Hardness of Water
« Previous Topic: Electronic Structure and Isotopes of Hydrogen Next Topic: Hydrides »
Join With Us for More Updates
CHXI09:HYDROGEN

315559 Assertion :
Temporary hardness can be removed by boiling.
Reason :
Bicarbonates are precipitated in the form of carbonates due to boiling.

1 Both Assertion and Reason are correct and Reason is the correct explanation of the Assertion.
2 Both Assertion and Reason are correct but Reason is not the correct explanation of the Assertion.
3 Assertion is correct but Reason is incorrect.
4 Assertion is incorrect but reason is correct.
CHXI09:HYDROGEN

315706 Match the column I with Column II choose the correct option
Column I
Column II
A
\(\mathrm{\begin{array}{l}\text { Coordinated } \\\text { water }\end{array}}\)
P
\(\mathrm{\begin{array}{l}{\left[\mathrm{Cu}\left(\mathrm{II}_{2} \mathrm{O}\right)_{4}\right]^{4+}} \\\mathrm{SO}_{4}^{2-} \cdot \mathrm{H}_{2} \mathrm{O}\end{array}}\)
B
\(\mathrm{\begin{array}{l}\text { Interstitial } \\\text { water }\end{array}}\)
Q
\(\mathrm{\mathrm{C}_{17} \mathrm{H}_{35} \mathrm{COONa}}\)
C
\(\mathrm{\begin{array}{l}\text { Hydrogen- } \\\text { bonded water }\end{array}}\)
R
\(\mathrm{\mathrm{BaCl}_{2} \cdot 2 \mathrm{H}_{2} \mathrm{O}}\)
S
\(\mathrm{\left[\mathrm{Cr}\left(\mathrm{H}_{2} \mathrm{O}\right)_{6}\right]^{3+} 3 \mathrm{Cl}^{-}}\)

1 \({\rm{A - R,}}\,\,\,\,\,{\rm{B - S,}}\,\,\,\,\,\,{\rm{C - Q}}\)
2 \({\rm{A - Q,}}\,\,\,\,\,{\rm{B - R,}}\,\,\,\,\,\,{\rm{C - S}}\)
3 \({\rm{A - R,}}\,\,\,\,\,{\rm{B - Q,}}\,\,\,\,\,\,{\rm{C - P}}\)
4 \({\rm{A - S,}}\,\,\,\,\,{\rm{B - R,}}\,\,\,\,\,\,{\rm{C - P}}\)
CHXI09:HYDROGEN

315707 The number of hydrogen-bonded water molecule(s) are associated in \(\mathrm{\mathrm{CuSO}_{4} \cdot 5 \mathrm{H}_{2} \mathrm{O}}\) is

1 1
2 2
3 3
4 4
CHXI09:HYDROGEN

315708 \({{\text{D}}_{\text{2}}}{\text{O + A}}{{\text{l}}_{\text{4}}}{{\text{C}}_{\text{3}}} \to {\text{x + Al(OD}}{{\text{)}}_{\text{3}}}\)
The number of deuterium atoms in 0.5 mol of 'x' is \({\text{y}} \times {{\text{N}}_{\text{A}}}\). The value of 'y' is ____.
[\({{\text{N}}_{\text{A}}}{\text{ = }}\) Avogadro number]

1 1
2 2
3 3
4 4
For More Updates join with Us
NEET Test Series from KOTA - 10 Papers In MS WORD WhatsApp Here
CHXI09:HYDROGEN

315559 Assertion :
Temporary hardness can be removed by boiling.
Reason :
Bicarbonates are precipitated in the form of carbonates due to boiling.

1 Both Assertion and Reason are correct and Reason is the correct explanation of the Assertion.
2 Both Assertion and Reason are correct but Reason is not the correct explanation of the Assertion.
3 Assertion is correct but Reason is incorrect.
4 Assertion is incorrect but reason is correct.
CHXI09:HYDROGEN

315706 Match the column I with Column II choose the correct option
Column I
Column II
A
\(\mathrm{\begin{array}{l}\text { Coordinated } \\\text { water }\end{array}}\)
P
\(\mathrm{\begin{array}{l}{\left[\mathrm{Cu}\left(\mathrm{II}_{2} \mathrm{O}\right)_{4}\right]^{4+}} \\\mathrm{SO}_{4}^{2-} \cdot \mathrm{H}_{2} \mathrm{O}\end{array}}\)
B
\(\mathrm{\begin{array}{l}\text { Interstitial } \\\text { water }\end{array}}\)
Q
\(\mathrm{\mathrm{C}_{17} \mathrm{H}_{35} \mathrm{COONa}}\)
C
\(\mathrm{\begin{array}{l}\text { Hydrogen- } \\\text { bonded water }\end{array}}\)
R
\(\mathrm{\mathrm{BaCl}_{2} \cdot 2 \mathrm{H}_{2} \mathrm{O}}\)
S
\(\mathrm{\left[\mathrm{Cr}\left(\mathrm{H}_{2} \mathrm{O}\right)_{6}\right]^{3+} 3 \mathrm{Cl}^{-}}\)

1 \({\rm{A - R,}}\,\,\,\,\,{\rm{B - S,}}\,\,\,\,\,\,{\rm{C - Q}}\)
2 \({\rm{A - Q,}}\,\,\,\,\,{\rm{B - R,}}\,\,\,\,\,\,{\rm{C - S}}\)
3 \({\rm{A - R,}}\,\,\,\,\,{\rm{B - Q,}}\,\,\,\,\,\,{\rm{C - P}}\)
4 \({\rm{A - S,}}\,\,\,\,\,{\rm{B - R,}}\,\,\,\,\,\,{\rm{C - P}}\)
CHXI09:HYDROGEN

315707 The number of hydrogen-bonded water molecule(s) are associated in \(\mathrm{\mathrm{CuSO}_{4} \cdot 5 \mathrm{H}_{2} \mathrm{O}}\) is

1 1
2 2
3 3
4 4
CHXI09:HYDROGEN

315708 \({{\text{D}}_{\text{2}}}{\text{O + A}}{{\text{l}}_{\text{4}}}{{\text{C}}_{\text{3}}} \to {\text{x + Al(OD}}{{\text{)}}_{\text{3}}}\)
The number of deuterium atoms in 0.5 mol of 'x' is \({\text{y}} \times {{\text{N}}_{\text{A}}}\). The value of 'y' is ____.
[\({{\text{N}}_{\text{A}}}{\text{ = }}\) Avogadro number]

1 1
2 2
3 3
4 4
NEET DIGITAL LIBRARY
CHXI09:HYDROGEN

315559 Assertion :
Temporary hardness can be removed by boiling.
Reason :
Bicarbonates are precipitated in the form of carbonates due to boiling.

1 Both Assertion and Reason are correct and Reason is the correct explanation of the Assertion.
2 Both Assertion and Reason are correct but Reason is not the correct explanation of the Assertion.
3 Assertion is correct but Reason is incorrect.
4 Assertion is incorrect but reason is correct.
CHXI09:HYDROGEN

315706 Match the column I with Column II choose the correct option
Column I
Column II
A
\(\mathrm{\begin{array}{l}\text { Coordinated } \\\text { water }\end{array}}\)
P
\(\mathrm{\begin{array}{l}{\left[\mathrm{Cu}\left(\mathrm{II}_{2} \mathrm{O}\right)_{4}\right]^{4+}} \\\mathrm{SO}_{4}^{2-} \cdot \mathrm{H}_{2} \mathrm{O}\end{array}}\)
B
\(\mathrm{\begin{array}{l}\text { Interstitial } \\\text { water }\end{array}}\)
Q
\(\mathrm{\mathrm{C}_{17} \mathrm{H}_{35} \mathrm{COONa}}\)
C
\(\mathrm{\begin{array}{l}\text { Hydrogen- } \\\text { bonded water }\end{array}}\)
R
\(\mathrm{\mathrm{BaCl}_{2} \cdot 2 \mathrm{H}_{2} \mathrm{O}}\)
S
\(\mathrm{\left[\mathrm{Cr}\left(\mathrm{H}_{2} \mathrm{O}\right)_{6}\right]^{3+} 3 \mathrm{Cl}^{-}}\)

1 \({\rm{A - R,}}\,\,\,\,\,{\rm{B - S,}}\,\,\,\,\,\,{\rm{C - Q}}\)
2 \({\rm{A - Q,}}\,\,\,\,\,{\rm{B - R,}}\,\,\,\,\,\,{\rm{C - S}}\)
3 \({\rm{A - R,}}\,\,\,\,\,{\rm{B - Q,}}\,\,\,\,\,\,{\rm{C - P}}\)
4 \({\rm{A - S,}}\,\,\,\,\,{\rm{B - R,}}\,\,\,\,\,\,{\rm{C - P}}\)
CHXI09:HYDROGEN

315707 The number of hydrogen-bonded water molecule(s) are associated in \(\mathrm{\mathrm{CuSO}_{4} \cdot 5 \mathrm{H}_{2} \mathrm{O}}\) is

1 1
2 2
3 3
4 4
CHXI09:HYDROGEN

315708 \({{\text{D}}_{\text{2}}}{\text{O + A}}{{\text{l}}_{\text{4}}}{{\text{C}}_{\text{3}}} \to {\text{x + Al(OD}}{{\text{)}}_{\text{3}}}\)
The number of deuterium atoms in 0.5 mol of 'x' is \({\text{y}} \times {{\text{N}}_{\text{A}}}\). The value of 'y' is ____.
[\({{\text{N}}_{\text{A}}}{\text{ = }}\) Avogadro number]

1 1
2 2
3 3
4 4
Join With Us for More Updates
CHXI09:HYDROGEN

315559 Assertion :
Temporary hardness can be removed by boiling.
Reason :
Bicarbonates are precipitated in the form of carbonates due to boiling.

1 Both Assertion and Reason are correct and Reason is the correct explanation of the Assertion.
2 Both Assertion and Reason are correct but Reason is not the correct explanation of the Assertion.
3 Assertion is correct but Reason is incorrect.
4 Assertion is incorrect but reason is correct.
CHXI09:HYDROGEN

315706 Match the column I with Column II choose the correct option
Column I
Column II
A
\(\mathrm{\begin{array}{l}\text { Coordinated } \\\text { water }\end{array}}\)
P
\(\mathrm{\begin{array}{l}{\left[\mathrm{Cu}\left(\mathrm{II}_{2} \mathrm{O}\right)_{4}\right]^{4+}} \\\mathrm{SO}_{4}^{2-} \cdot \mathrm{H}_{2} \mathrm{O}\end{array}}\)
B
\(\mathrm{\begin{array}{l}\text { Interstitial } \\\text { water }\end{array}}\)
Q
\(\mathrm{\mathrm{C}_{17} \mathrm{H}_{35} \mathrm{COONa}}\)
C
\(\mathrm{\begin{array}{l}\text { Hydrogen- } \\\text { bonded water }\end{array}}\)
R
\(\mathrm{\mathrm{BaCl}_{2} \cdot 2 \mathrm{H}_{2} \mathrm{O}}\)
S
\(\mathrm{\left[\mathrm{Cr}\left(\mathrm{H}_{2} \mathrm{O}\right)_{6}\right]^{3+} 3 \mathrm{Cl}^{-}}\)

1 \({\rm{A - R,}}\,\,\,\,\,{\rm{B - S,}}\,\,\,\,\,\,{\rm{C - Q}}\)
2 \({\rm{A - Q,}}\,\,\,\,\,{\rm{B - R,}}\,\,\,\,\,\,{\rm{C - S}}\)
3 \({\rm{A - R,}}\,\,\,\,\,{\rm{B - Q,}}\,\,\,\,\,\,{\rm{C - P}}\)
4 \({\rm{A - S,}}\,\,\,\,\,{\rm{B - R,}}\,\,\,\,\,\,{\rm{C - P}}\)
CHXI09:HYDROGEN

315707 The number of hydrogen-bonded water molecule(s) are associated in \(\mathrm{\mathrm{CuSO}_{4} \cdot 5 \mathrm{H}_{2} \mathrm{O}}\) is

1 1
2 2
3 3
4 4
CHXI09:HYDROGEN

315708 \({{\text{D}}_{\text{2}}}{\text{O + A}}{{\text{l}}_{\text{4}}}{{\text{C}}_{\text{3}}} \to {\text{x + Al(OD}}{{\text{)}}_{\text{3}}}\)
The number of deuterium atoms in 0.5 mol of 'x' is \({\text{y}} \times {{\text{N}}_{\text{A}}}\). The value of 'y' is ____.
[\({{\text{N}}_{\text{A}}}{\text{ = }}\) Avogadro number]

1 1
2 2
3 3
4 4
For More Updates join with Us