07. The p-BLOCK ELEMENTS (XII)
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07. The p-BLOCK ELEMENTS (XII)

189343 \({(N{H_4})_2}C{r_2}{O_7}\) on heating liberates a gas. The same gas will be obtained by

1 Heating \(N{H_4}N{O_2}\)
2 Heating \(N{H_4}N{O_3}\)
3 Treating \({H_2}{O_2}\) with \(NaN{O_2}\)
4 Treating \(M{g_3}{N_2}\) with \({H_2}O\)
07. The p-BLOCK ELEMENTS (XII)

189344 The element which forms oxides in all oxidation states \( + I\) to \( + V\) is

1 \(N\)
2 \(P\)
3 \(As\)
4 \(Sb\)
07. The p-BLOCK ELEMENTS (XII)

189346 Which of the following halides is most acidic

1 \(PC{l_3}\)
2 \(BiC{l_3}\)
3 \(SbC{l_3}\)
4 \(CC{l_4}\)
07. The p-BLOCK ELEMENTS (XII)

189347 In the electrothermal process, the compound displaced by silica from calcium phosphate is

1 Calcium
2 Phosphine
3 Phosphorus
4 Phosphorus pentoxide
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07. The p-BLOCK ELEMENTS (XII)

189343 \({(N{H_4})_2}C{r_2}{O_7}\) on heating liberates a gas. The same gas will be obtained by

1 Heating \(N{H_4}N{O_2}\)
2 Heating \(N{H_4}N{O_3}\)
3 Treating \({H_2}{O_2}\) with \(NaN{O_2}\)
4 Treating \(M{g_3}{N_2}\) with \({H_2}O\)
07. The p-BLOCK ELEMENTS (XII)

189344 The element which forms oxides in all oxidation states \( + I\) to \( + V\) is

1 \(N\)
2 \(P\)
3 \(As\)
4 \(Sb\)
07. The p-BLOCK ELEMENTS (XII)

189346 Which of the following halides is most acidic

1 \(PC{l_3}\)
2 \(BiC{l_3}\)
3 \(SbC{l_3}\)
4 \(CC{l_4}\)
07. The p-BLOCK ELEMENTS (XII)

189347 In the electrothermal process, the compound displaced by silica from calcium phosphate is

1 Calcium
2 Phosphine
3 Phosphorus
4 Phosphorus pentoxide
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07. The p-BLOCK ELEMENTS (XII)

189343 \({(N{H_4})_2}C{r_2}{O_7}\) on heating liberates a gas. The same gas will be obtained by

1 Heating \(N{H_4}N{O_2}\)
2 Heating \(N{H_4}N{O_3}\)
3 Treating \({H_2}{O_2}\) with \(NaN{O_2}\)
4 Treating \(M{g_3}{N_2}\) with \({H_2}O\)
07. The p-BLOCK ELEMENTS (XII)

189344 The element which forms oxides in all oxidation states \( + I\) to \( + V\) is

1 \(N\)
2 \(P\)
3 \(As\)
4 \(Sb\)
07. The p-BLOCK ELEMENTS (XII)

189346 Which of the following halides is most acidic

1 \(PC{l_3}\)
2 \(BiC{l_3}\)
3 \(SbC{l_3}\)
4 \(CC{l_4}\)
07. The p-BLOCK ELEMENTS (XII)

189347 In the electrothermal process, the compound displaced by silica from calcium phosphate is

1 Calcium
2 Phosphine
3 Phosphorus
4 Phosphorus pentoxide
For More Updates join with Us
NEET Test Series from KOTA - 10 Papers In MS WORD WhatsApp Here
07. The p-BLOCK ELEMENTS (XII)

189343 \({(N{H_4})_2}C{r_2}{O_7}\) on heating liberates a gas. The same gas will be obtained by

1 Heating \(N{H_4}N{O_2}\)
2 Heating \(N{H_4}N{O_3}\)
3 Treating \({H_2}{O_2}\) with \(NaN{O_2}\)
4 Treating \(M{g_3}{N_2}\) with \({H_2}O\)
07. The p-BLOCK ELEMENTS (XII)

189344 The element which forms oxides in all oxidation states \( + I\) to \( + V\) is

1 \(N\)
2 \(P\)
3 \(As\)
4 \(Sb\)
07. The p-BLOCK ELEMENTS (XII)

189346 Which of the following halides is most acidic

1 \(PC{l_3}\)
2 \(BiC{l_3}\)
3 \(SbC{l_3}\)
4 \(CC{l_4}\)
07. The p-BLOCK ELEMENTS (XII)

189347 In the electrothermal process, the compound displaced by silica from calcium phosphate is

1 Calcium
2 Phosphine
3 Phosphorus
4 Phosphorus pentoxide