Chlorine and Its Compounds
CHXI11:THE P-BLOCK ELEMENTS

316353 When bleaching powder is dissolved in water the residue left is

1 \(\mathrm{CaCl}_{2}\)
2 \(\mathrm{Ca}\left(\mathrm{ClO}_{3}\right)_{2}\)
3 \(\mathrm{CaO}\)
4 \(\mathrm{Ca}(\mathrm{OH})_{2}\)
CHXI11:THE P-BLOCK ELEMENTS

316354 \({\rm{S}}{{\rm{O}}_{\rm{2}}}{\rm{ + 2}}{{\rm{H}}_{\rm{2}}}{\rm{O + C}}{{\rm{l}}_{\rm{2}}} \to {\rm{A + B}}\)
\({\text{NaCl + }}\mathop {\text{A}}\limits_{{\text{( Conc}}{\text{.) }}} \xrightarrow{{{\text{420K}}}}{\text{B + Sodiu}}{{\text{m}}_{{\text{(Acidic) }}}}{\text{ salt }}\)
Compound (A) is

1 \(\mathrm{H}_{2} \mathrm{SO}_{4}\)
2 \(\mathrm{HCl}\)
3 \(\mathrm{HNO}_{3}\)
4 \(\mathrm{H}_{2} \mathrm{PO}_{4}\)
CHXI11:THE P-BLOCK ELEMENTS

316355 Chlorine water on standing loses its colour and forms:

1 \(\mathrm{HCl}\) and \(\mathrm{HClO}_{2}\)
2 \(\mathrm{HCl}\) only
3 \(\mathrm{HCl}\) and \(\mathrm{HOCl}\)
4 \(\mathrm{HOCl}\) and \(\mathrm{HOCl}_{2}\)
CHXI11:THE P-BLOCK ELEMENTS

316356 Bleaching powder is an example of

1 A complex salt
2 An acidic salt
3 A basic salt
4 A mixed salt
CHXI11:THE P-BLOCK ELEMENTS

316353 When bleaching powder is dissolved in water the residue left is

1 \(\mathrm{CaCl}_{2}\)
2 \(\mathrm{Ca}\left(\mathrm{ClO}_{3}\right)_{2}\)
3 \(\mathrm{CaO}\)
4 \(\mathrm{Ca}(\mathrm{OH})_{2}\)
CHXI11:THE P-BLOCK ELEMENTS

316354 \({\rm{S}}{{\rm{O}}_{\rm{2}}}{\rm{ + 2}}{{\rm{H}}_{\rm{2}}}{\rm{O + C}}{{\rm{l}}_{\rm{2}}} \to {\rm{A + B}}\)
\({\text{NaCl + }}\mathop {\text{A}}\limits_{{\text{( Conc}}{\text{.) }}} \xrightarrow{{{\text{420K}}}}{\text{B + Sodiu}}{{\text{m}}_{{\text{(Acidic) }}}}{\text{ salt }}\)
Compound (A) is

1 \(\mathrm{H}_{2} \mathrm{SO}_{4}\)
2 \(\mathrm{HCl}\)
3 \(\mathrm{HNO}_{3}\)
4 \(\mathrm{H}_{2} \mathrm{PO}_{4}\)
CHXI11:THE P-BLOCK ELEMENTS

316355 Chlorine water on standing loses its colour and forms:

1 \(\mathrm{HCl}\) and \(\mathrm{HClO}_{2}\)
2 \(\mathrm{HCl}\) only
3 \(\mathrm{HCl}\) and \(\mathrm{HOCl}\)
4 \(\mathrm{HOCl}\) and \(\mathrm{HOCl}_{2}\)
CHXI11:THE P-BLOCK ELEMENTS

316356 Bleaching powder is an example of

1 A complex salt
2 An acidic salt
3 A basic salt
4 A mixed salt
CHXI11:THE P-BLOCK ELEMENTS

316353 When bleaching powder is dissolved in water the residue left is

1 \(\mathrm{CaCl}_{2}\)
2 \(\mathrm{Ca}\left(\mathrm{ClO}_{3}\right)_{2}\)
3 \(\mathrm{CaO}\)
4 \(\mathrm{Ca}(\mathrm{OH})_{2}\)
CHXI11:THE P-BLOCK ELEMENTS

316354 \({\rm{S}}{{\rm{O}}_{\rm{2}}}{\rm{ + 2}}{{\rm{H}}_{\rm{2}}}{\rm{O + C}}{{\rm{l}}_{\rm{2}}} \to {\rm{A + B}}\)
\({\text{NaCl + }}\mathop {\text{A}}\limits_{{\text{( Conc}}{\text{.) }}} \xrightarrow{{{\text{420K}}}}{\text{B + Sodiu}}{{\text{m}}_{{\text{(Acidic) }}}}{\text{ salt }}\)
Compound (A) is

1 \(\mathrm{H}_{2} \mathrm{SO}_{4}\)
2 \(\mathrm{HCl}\)
3 \(\mathrm{HNO}_{3}\)
4 \(\mathrm{H}_{2} \mathrm{PO}_{4}\)
CHXI11:THE P-BLOCK ELEMENTS

316355 Chlorine water on standing loses its colour and forms:

1 \(\mathrm{HCl}\) and \(\mathrm{HClO}_{2}\)
2 \(\mathrm{HCl}\) only
3 \(\mathrm{HCl}\) and \(\mathrm{HOCl}\)
4 \(\mathrm{HOCl}\) and \(\mathrm{HOCl}_{2}\)
CHXI11:THE P-BLOCK ELEMENTS

316356 Bleaching powder is an example of

1 A complex salt
2 An acidic salt
3 A basic salt
4 A mixed salt
CHXI11:THE P-BLOCK ELEMENTS

316353 When bleaching powder is dissolved in water the residue left is

1 \(\mathrm{CaCl}_{2}\)
2 \(\mathrm{Ca}\left(\mathrm{ClO}_{3}\right)_{2}\)
3 \(\mathrm{CaO}\)
4 \(\mathrm{Ca}(\mathrm{OH})_{2}\)
CHXI11:THE P-BLOCK ELEMENTS

316354 \({\rm{S}}{{\rm{O}}_{\rm{2}}}{\rm{ + 2}}{{\rm{H}}_{\rm{2}}}{\rm{O + C}}{{\rm{l}}_{\rm{2}}} \to {\rm{A + B}}\)
\({\text{NaCl + }}\mathop {\text{A}}\limits_{{\text{( Conc}}{\text{.) }}} \xrightarrow{{{\text{420K}}}}{\text{B + Sodiu}}{{\text{m}}_{{\text{(Acidic) }}}}{\text{ salt }}\)
Compound (A) is

1 \(\mathrm{H}_{2} \mathrm{SO}_{4}\)
2 \(\mathrm{HCl}\)
3 \(\mathrm{HNO}_{3}\)
4 \(\mathrm{H}_{2} \mathrm{PO}_{4}\)
CHXI11:THE P-BLOCK ELEMENTS

316355 Chlorine water on standing loses its colour and forms:

1 \(\mathrm{HCl}\) and \(\mathrm{HClO}_{2}\)
2 \(\mathrm{HCl}\) only
3 \(\mathrm{HCl}\) and \(\mathrm{HOCl}\)
4 \(\mathrm{HOCl}\) and \(\mathrm{HOCl}_{2}\)
CHXI11:THE P-BLOCK ELEMENTS

316356 Bleaching powder is an example of

1 A complex salt
2 An acidic salt
3 A basic salt
4 A mixed salt