Boron cannot form which one of the following anion | Chemistry Questions & Answers

Q:

What is the chemical name of chalk?

A) Calcium Sulphate	B) Calcium Nitrate
C) Calcium Carbonate	D) Calcium Phosphide

Answer & Explanation Answer: C) Calcium Carbonate

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Q:

Which of the following is not the properties of an ionic compound?

A) Soluble in water and insoluble in petrol	B) High melting and boiling points
C) Low melting and boiling points	D) Solid and hard

Answer & Explanation Answer: C) Low melting and boiling points

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Q:

Which one of the following is a cation?

A) Carbonate	B) Nitrate
C) Ammonium	D) Hydroxide

Answer & Explanation Answer: C) Ammonium

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Q:

Which of the following scientists gave the law that governs the force of attraction/repulsion between two charged particles?

A) Charles Dufay	B) Michael Faraday
C) Archimedes	D) Charles Coulomb

Answer & Explanation Answer: D) Charles Coulomb

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Q:

Which compound is formed when a Magnesium ribbon is burnt in air?

A) Magnesium Nitrate	B) Magnesium Carbonate
C) Magnesium Oxide	D) Magnesium Nitride

Answer & Explanation Answer: C) Magnesium Oxide

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Q:

What are transition elements?

A) Elements whose two outermost shells are incomplete	B) Elements which possess properties of both, metals and non-metals
C) They have eight electrons in the outermost shell	D) Elements whose three outermost shells are incomplete

Answer & Explanation Answer: A) Elements whose two outermost shells are incomplete

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Q:

Which one of the following statements would be INCORRECT to use?

A) An atom of a compound	B) A mole of an element
C) A mole of a compound	D) An atom of an element

Answer & Explanation Answer: A) An atom of a compound

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Q:

Which of the following gases turns lime water milky?

A) O3	B) CO2
C) O2	D) CO

A) Option 1	B) Option 2
C) Option 3	D) Option 4

Boron cannot form which one of the following anions?

(1) $B O_{2}^{-}$

(2) $B F_{6}^{3 -}$

(3) $B H_{4}^{-}$

(4) $B (O H)_{4}^{-}$

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Boron cannot form which one of the following anions? (1) BO2- (2) BF63- (3) BH4- (4) B(OH)4-

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Boron cannot form which one of the following anions?

(1) $B O_{2}^{-}$

(2) $B F_{6}^{3 -}$

(3) $B H_{4}^{-}$

(4) $B (O H)_{4}^{-}$