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

Q:

Which among the following has lowest electron affinity?

A) Fluorine	B) Chlorine
C) Bromine	D) Argon

Answer & Explanation Answer: D) Argon

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Q:

The common name of hydrogen peroxide is

A) borax	B) bleach (liquid)
C) baking soda	D) gypsum

Answer & Explanation Answer: B) bleach (liquid)

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Q:

The Chemical formula of Cadmium nitrate is _____.

A) Cd(NO3)2	B) CdNO3
C) Cd2(NO3)2	D) Cd2NO3

Answer & Explanation Answer: A) Cd(NO3)2

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Q:

Which of the following induces souring of milk?

A) Acetic Acid	B) Citric Acid
C) Ascorbic Acid	D) Lactic Acid

Answer & Explanation Answer: D) Lactic Acid

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Q:

What happens when one S and one P orbital is hybridized?

A) We get three orbitals in a plane	B) We get two orbitals at 180 degrees
C) We get two mutually perpendicular orbitals	D) We get four orbitals directed tetrahedrally

Answer & Explanation Answer: B) We get two orbitals at 180 degrees

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Q:

LPG is a mixture of _______.

A) methane and butane	B) butane and propane
C) methane and propane	D) ethane and propane

Answer & Explanation Answer: B) butane and propane

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Q:

The common name of sodium bicarbonate is _____.

A) baking soda	B) borax
C) bleach	D) epsom salt

Answer & Explanation Answer: A) baking soda

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Q:

Which of the following elements has the lowest melting point?

A) Iodine	B) Lead
C) Tin	D) Mercury

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