Hydrides
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CHXI09:HYDROGEN

315578 Match the column I with column II and mark the appropriate choice.
Column I
Column II
A
\({\rm{NaH}}\)
P
Interstitial hydride
B
\({\rm{C}}{{\rm{H}}_{\rm{4}}}\)
Q
Molecular hydride
C
\({\rm{V}}{{\rm{H}}_{{\rm{0}}{\rm{.56}}}}\)
R
Ionic hydride
D
\({{\rm{B}}_{\rm{2}}}{{\rm{H}}_{\rm{6}}}\)
S
Electron-deficient hydride

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

315579 What is the oxidation of hydrogen in \(\mathrm{\mathrm{N}_{3} \mathrm{H}}\) and \(\mathrm{\mathrm{NH}_{3}}\), respectively?

1 \(\mathrm{+1,0}\)
2 \(\mathrm{+3,+1 / 3}\)
3 \(\mathrm{+1 / 3,+3}\)
4 \(\mathrm{+1,+1}\)
CHXI09:HYDROGEN

315580 Assertion :
Alkaline earth metals form polymeric hydrides.
Reason :
Only Be and Mg among alkaline earth metals forms polymeric hydrides.

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.
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CHXI09:HYDROGEN

315578 Match the column I with column II and mark the appropriate choice.
Column I
Column II
A
\({\rm{NaH}}\)
P
Interstitial hydride
B
\({\rm{C}}{{\rm{H}}_{\rm{4}}}\)
Q
Molecular hydride
C
\({\rm{V}}{{\rm{H}}_{{\rm{0}}{\rm{.56}}}}\)
R
Ionic hydride
D
\({{\rm{B}}_{\rm{2}}}{{\rm{H}}_{\rm{6}}}\)
S
Electron-deficient hydride

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

315579 What is the oxidation of hydrogen in \(\mathrm{\mathrm{N}_{3} \mathrm{H}}\) and \(\mathrm{\mathrm{NH}_{3}}\), respectively?

1 \(\mathrm{+1,0}\)
2 \(\mathrm{+3,+1 / 3}\)
3 \(\mathrm{+1 / 3,+3}\)
4 \(\mathrm{+1,+1}\)
CHXI09:HYDROGEN

315580 Assertion :
Alkaline earth metals form polymeric hydrides.
Reason :
Only Be and Mg among alkaline earth metals forms polymeric hydrides.

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.
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CHXI09:HYDROGEN

315578 Match the column I with column II and mark the appropriate choice.
Column I
Column II
A
\({\rm{NaH}}\)
P
Interstitial hydride
B
\({\rm{C}}{{\rm{H}}_{\rm{4}}}\)
Q
Molecular hydride
C
\({\rm{V}}{{\rm{H}}_{{\rm{0}}{\rm{.56}}}}\)
R
Ionic hydride
D
\({{\rm{B}}_{\rm{2}}}{{\rm{H}}_{\rm{6}}}\)
S
Electron-deficient hydride

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

315579 What is the oxidation of hydrogen in \(\mathrm{\mathrm{N}_{3} \mathrm{H}}\) and \(\mathrm{\mathrm{NH}_{3}}\), respectively?

1 \(\mathrm{+1,0}\)
2 \(\mathrm{+3,+1 / 3}\)
3 \(\mathrm{+1 / 3,+3}\)
4 \(\mathrm{+1,+1}\)
CHXI09:HYDROGEN

315580 Assertion :
Alkaline earth metals form polymeric hydrides.
Reason :
Only Be and Mg among alkaline earth metals forms polymeric hydrides.

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.
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