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NARAYNA-16TH GROUP ELEMENTS-LEVEL-I(H.W)
- Incorrect match
00:49
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- Which chalcogon contains same no.of S and P electrons
01:28
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- Density order of alpha, beta, gamma forms in Sulphur
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- A : In oxygen maximum covalency limits to four F : Absence of d - or...
01:23
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- The element of VI A group which cannot form hexahalides is
03:01
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- Fluorine does not exhibit variable oxidation states due to
01:59
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- The oxidation states of sulphur in the anions SO(3)^(2-), S(2)O(4)^(2-...
02:17
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- Which of the following is incorrect about S(8) molecule
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- In S(2) molecule the two unpaired electrons are present in
04:51
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- Which of the following in incorrect match
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- Which hydride has maximum decomposition temperature
02:34
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- (A) : Thermal stability of the hydrides of VIA group elements decrease...
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- Mn(2)O(7), CrO(3),V(2)O(5) are oxides
01:31
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- A gas which bleaches substances by reduction process is
02:18
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- SO(2) reduces acidified K(2)Cr(2)O(7) to
02:20
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- Which form is cyclic trimer of SO(3)
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- Reaction of SO(2) with water and alkali is similar to that of
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- The stability of the halides of group 16 elements decreases in the ord...
01:20
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- Incorrect statement about SF(4) is
04:27
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- Incorect match is
03:56
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