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

Q:

Atomic number of which of the following elements is greater than that of Neon?

A) Oxygen	B) Magnesium
C) Nitrogen	D) Boron

Answer & Explanation Answer: B) Magnesium

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Q:

______ bond holds the atoms together within a water molecule.

A) Nonpolar covalent	B) Polar covalent
C) Ionic	D) Co-ordinate

Answer & Explanation Answer: B) Polar covalent

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Q:

Pyrolusite is an ore/mineral of ___________.

A) Mercury	B) Manganese
C) Molybdenum	D) Lead

Answer & Explanation Answer: B) Manganese

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Q:

Which of the following elements has the lowest melting point?

A) Iron	B) Nitrogen
C) Iodine	D) Lead

Answer & Explanation Answer: B) Nitrogen

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Q:

The Chemical formula of Ammonium chloride is ___________.

A) (NH4)2Cl	B) NH4Cl3
C) NH4Cl2	D) NH4Cl

Answer & Explanation Answer: D) NH4Cl

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Q:

What chemical is injected into a person's body when an ant bites?

A) Formic Acid	B) Acetic Acid
C) Tartaric Acid	D) Citric Acid

Answer & Explanation Answer: A) Formic Acid

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Q:

Which of the following elements has the lowest melting point?

A) Tin	B) Hydrogen
C) Carbon	D) Sodium

Answer & Explanation Answer: B) Hydrogen

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Q:

_____ is the fourth state of matter.

A) Plasma	B) Steam
C) Gas	D) Matteroid

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