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महाराष्ट्र राज्य शिक्षण मंडळएचएससी विज्ञान (सामान्य) इयत्ता १२ वी

Select appropriate answers for the following. In interhalogen compounds, which of the following halogens is never the central atom?

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प्रश्न

In interhalogen compounds, which of the following halogens is never the central atom?

पर्याय

  • I

  • Cl

  • Br

  • F

MCQ
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उत्तर

F

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पाठ 7: Elements of Groups 16, 17 and 18 - Multiple Choice Questions

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बालभारती Chemistry [English] Standard 12 Maharashtra State Board
पाठ 7 Elements of Groups 16, 17 and 18
Exercises | Q 1. xi. | पृष्ठ १६३

संबंधित प्रश्‍न

Select appropriate answers for the following.

Which of the following has one lone pair of electrons?


Select appropriate answers for the following.

In which of the following pairs, molecules are paired with their correct shapes?


Answer the following.

What is the oxidation state of Te in TeO3?


Give two uses of ClO2.


Complete the following.

l2 + KClO3 → _______ + KIO3


Complete the following.

H2C = CH2 + ICl → _______


What is the oxidation state of xenon in the following compounds?

XeOF4, XeO3, XeF6, XeF4, XeF2.


Answer the following.

Acidic character of hydrides of group 16 elements increases from H2O to H2Te. Explain.


Acidic strength of halogen acids increases in the order of _______.


Write the order of ionic character of halides with monovalent metal (M).


____________ and ____________ are the rarest elements of the group 18.


Identify the properties of group 17 elements that show decreasing trend down the group.

i. Atomic radius

ii. Ionisation enthalpy

iii. Electronegativity


Which of the following halogens has the least affinity towards hydrogen?


What is the highest oxidation state possessed by phosphorus in it's oxyacids?


Which of the following statements are TRUE?


Which of the following oxyacid of chlorine has highest thermal stability?


Which is the lowest oxidation state possessed by chlorine in it's oxyacids?


Which among the following gases is used to produce and sustain powerful super conducting magnets for NMR and MRI systems?


Which halide of magnesium has highest ionic character?


Which among the following compounds does not act as reducing agent?


Among the trihalides of nitrogen which one is the most basic?


In which substance does nitrogen exhibit the lowest oxidation state?


Among the following order, which one is the correct order of reactivity of group 16 elements?


Consider the following reaction.

I. \[\ce{Na2B4O7 ->[760° C] {...A...} + B2O3}\]

II. \[\ce{Si + KOH + H2O ->{...B...} + H2\uparrow}\]

III. \[\ce{P2O5 + HNO3 -> HPO3 + {...C...}}\]

IV. \[\ce{NH3 + Cl2(excess) -> {...D...} + HCl}\]

Identify the missing products of the given reactions.


Explain reactivity of halogens towards oxygen.


Give two reactions in which acidified K2Cr2O7 is used as an oxidizing agent.


What is the action of hydrochloric acid on the following?

NH3


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