Preparation, Properties and Uses of Fluorine, Bromine and Iodine and Its Compounds
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CHXI11:THE P-BLOCK ELEMENTS

316923 Iodine is formed when potassium iodide reacts with a solution of

1 \(\mathrm{Na}_{2} \mathrm{SO}_{4}\)
2 \(\left(\mathrm{NH}_{4}\right)_{2} \mathrm{SO}_{4}\)
3 \(\mathrm{ZnSO}_{4}\)
4 \(\mathrm{CuSO}_{4}\)
CHXI11:THE P-BLOCK ELEMENTS

316924 Among the following, the one that can do glass etching is

1 \(\mathrm{HIO}_{4}\)
2 \(\mathrm{SiF}_{4}\)
3 \(\mathrm{HF}\)
4 \(\mathrm{HNO}_{3}\)
CHXI11:THE P-BLOCK ELEMENTS

316925 Sodium iodate is treated with calculated amount of sodium bisulphite to prepare iodine. How many moles of sodium bisulphite are required to prepare one mole of iodine from sodium iodate?

1 1
2 3
3 5
4 7
CHXI11:THE P-BLOCK ELEMENTS

316926 Which two of the following salts are used for preparing iodised salt?
I. \(\mathrm{KIO}_{3}\)
II. KI
III. \(\mathrm{I}_{2}\)
IV. HI

1 I and II
2 I and III
3 II and IV
4 III and IV
AIIMS - 2006
CHXI11:THE P-BLOCK ELEMENTS

316927 \(\mathrm{HgCl}_{2}\) and \(\mathrm{I}_{2}\) both when dissolved in water containing \(\mathrm{I}^{-}\)ions the pair of species formed is

1 \(\mathrm{HgI}_{2}, \mathrm{I}^{-}\)
2 \(\mathrm{HgI}_{4}^{2-}, \mathrm{I}_{3}^{-}\)
3 \(\mathrm{Hg}_{2} \mathrm{I}_{2}, \mathrm{I}^{-}\)
4 \(\mathrm{HgI}_{2}, \mathrm{I}_{3}^{-}\)
NEET - 2017
NEET DIGITAL LIBRARY
CHXI11:THE P-BLOCK ELEMENTS

316923 Iodine is formed when potassium iodide reacts with a solution of

1 \(\mathrm{Na}_{2} \mathrm{SO}_{4}\)
2 \(\left(\mathrm{NH}_{4}\right)_{2} \mathrm{SO}_{4}\)
3 \(\mathrm{ZnSO}_{4}\)
4 \(\mathrm{CuSO}_{4}\)
CHXI11:THE P-BLOCK ELEMENTS

316924 Among the following, the one that can do glass etching is

1 \(\mathrm{HIO}_{4}\)
2 \(\mathrm{SiF}_{4}\)
3 \(\mathrm{HF}\)
4 \(\mathrm{HNO}_{3}\)
CHXI11:THE P-BLOCK ELEMENTS

316925 Sodium iodate is treated with calculated amount of sodium bisulphite to prepare iodine. How many moles of sodium bisulphite are required to prepare one mole of iodine from sodium iodate?

1 1
2 3
3 5
4 7
CHXI11:THE P-BLOCK ELEMENTS

316926 Which two of the following salts are used for preparing iodised salt?
I. \(\mathrm{KIO}_{3}\)
II. KI
III. \(\mathrm{I}_{2}\)
IV. HI

1 I and II
2 I and III
3 II and IV
4 III and IV
AIIMS - 2006
CHXI11:THE P-BLOCK ELEMENTS

316927 \(\mathrm{HgCl}_{2}\) and \(\mathrm{I}_{2}\) both when dissolved in water containing \(\mathrm{I}^{-}\)ions the pair of species formed is

1 \(\mathrm{HgI}_{2}, \mathrm{I}^{-}\)
2 \(\mathrm{HgI}_{4}^{2-}, \mathrm{I}_{3}^{-}\)
3 \(\mathrm{Hg}_{2} \mathrm{I}_{2}, \mathrm{I}^{-}\)
4 \(\mathrm{HgI}_{2}, \mathrm{I}_{3}^{-}\)
NEET - 2017
Join With Us for More Updates
CHXI11:THE P-BLOCK ELEMENTS

316923 Iodine is formed when potassium iodide reacts with a solution of

1 \(\mathrm{Na}_{2} \mathrm{SO}_{4}\)
2 \(\left(\mathrm{NH}_{4}\right)_{2} \mathrm{SO}_{4}\)
3 \(\mathrm{ZnSO}_{4}\)
4 \(\mathrm{CuSO}_{4}\)
CHXI11:THE P-BLOCK ELEMENTS

316924 Among the following, the one that can do glass etching is

1 \(\mathrm{HIO}_{4}\)
2 \(\mathrm{SiF}_{4}\)
3 \(\mathrm{HF}\)
4 \(\mathrm{HNO}_{3}\)
CHXI11:THE P-BLOCK ELEMENTS

316925 Sodium iodate is treated with calculated amount of sodium bisulphite to prepare iodine. How many moles of sodium bisulphite are required to prepare one mole of iodine from sodium iodate?

1 1
2 3
3 5
4 7
CHXI11:THE P-BLOCK ELEMENTS

316926 Which two of the following salts are used for preparing iodised salt?
I. \(\mathrm{KIO}_{3}\)
II. KI
III. \(\mathrm{I}_{2}\)
IV. HI

1 I and II
2 I and III
3 II and IV
4 III and IV
AIIMS - 2006
CHXI11:THE P-BLOCK ELEMENTS

316927 \(\mathrm{HgCl}_{2}\) and \(\mathrm{I}_{2}\) both when dissolved in water containing \(\mathrm{I}^{-}\)ions the pair of species formed is

1 \(\mathrm{HgI}_{2}, \mathrm{I}^{-}\)
2 \(\mathrm{HgI}_{4}^{2-}, \mathrm{I}_{3}^{-}\)
3 \(\mathrm{Hg}_{2} \mathrm{I}_{2}, \mathrm{I}^{-}\)
4 \(\mathrm{HgI}_{2}, \mathrm{I}_{3}^{-}\)
NEET - 2017
For More Updates join with Us
CHXI11:THE P-BLOCK ELEMENTS

316923 Iodine is formed when potassium iodide reacts with a solution of

1 \(\mathrm{Na}_{2} \mathrm{SO}_{4}\)
2 \(\left(\mathrm{NH}_{4}\right)_{2} \mathrm{SO}_{4}\)
3 \(\mathrm{ZnSO}_{4}\)
4 \(\mathrm{CuSO}_{4}\)
CHXI11:THE P-BLOCK ELEMENTS

316924 Among the following, the one that can do glass etching is

1 \(\mathrm{HIO}_{4}\)
2 \(\mathrm{SiF}_{4}\)
3 \(\mathrm{HF}\)
4 \(\mathrm{HNO}_{3}\)
CHXI11:THE P-BLOCK ELEMENTS

316925 Sodium iodate is treated with calculated amount of sodium bisulphite to prepare iodine. How many moles of sodium bisulphite are required to prepare one mole of iodine from sodium iodate?

1 1
2 3
3 5
4 7
CHXI11:THE P-BLOCK ELEMENTS

316926 Which two of the following salts are used for preparing iodised salt?
I. \(\mathrm{KIO}_{3}\)
II. KI
III. \(\mathrm{I}_{2}\)
IV. HI

1 I and II
2 I and III
3 II and IV
4 III and IV
AIIMS - 2006
CHXI11:THE P-BLOCK ELEMENTS

316927 \(\mathrm{HgCl}_{2}\) and \(\mathrm{I}_{2}\) both when dissolved in water containing \(\mathrm{I}^{-}\)ions the pair of species formed is

1 \(\mathrm{HgI}_{2}, \mathrm{I}^{-}\)
2 \(\mathrm{HgI}_{4}^{2-}, \mathrm{I}_{3}^{-}\)
3 \(\mathrm{Hg}_{2} \mathrm{I}_{2}, \mathrm{I}^{-}\)
4 \(\mathrm{HgI}_{2}, \mathrm{I}_{3}^{-}\)
NEET - 2017
NEET DIGITAL LIBRARY
CHXI11:THE P-BLOCK ELEMENTS

316923 Iodine is formed when potassium iodide reacts with a solution of

1 \(\mathrm{Na}_{2} \mathrm{SO}_{4}\)
2 \(\left(\mathrm{NH}_{4}\right)_{2} \mathrm{SO}_{4}\)
3 \(\mathrm{ZnSO}_{4}\)
4 \(\mathrm{CuSO}_{4}\)
CHXI11:THE P-BLOCK ELEMENTS

316924 Among the following, the one that can do glass etching is

1 \(\mathrm{HIO}_{4}\)
2 \(\mathrm{SiF}_{4}\)
3 \(\mathrm{HF}\)
4 \(\mathrm{HNO}_{3}\)
CHXI11:THE P-BLOCK ELEMENTS

316925 Sodium iodate is treated with calculated amount of sodium bisulphite to prepare iodine. How many moles of sodium bisulphite are required to prepare one mole of iodine from sodium iodate?

1 1
2 3
3 5
4 7
CHXI11:THE P-BLOCK ELEMENTS

316926 Which two of the following salts are used for preparing iodised salt?
I. \(\mathrm{KIO}_{3}\)
II. KI
III. \(\mathrm{I}_{2}\)
IV. HI

1 I and II
2 I and III
3 II and IV
4 III and IV
AIIMS - 2006
CHXI11:THE P-BLOCK ELEMENTS

316927 \(\mathrm{HgCl}_{2}\) and \(\mathrm{I}_{2}\) both when dissolved in water containing \(\mathrm{I}^{-}\)ions the pair of species formed is

1 \(\mathrm{HgI}_{2}, \mathrm{I}^{-}\)
2 \(\mathrm{HgI}_{4}^{2-}, \mathrm{I}_{3}^{-}\)
3 \(\mathrm{Hg}_{2} \mathrm{I}_{2}, \mathrm{I}^{-}\)
4 \(\mathrm{HgI}_{2}, \mathrm{I}_{3}^{-}\)
NEET - 2017