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

Q:

The Chemical formula of Acetic acid is _____.

A) CH3COH	B) CH3COOH
C) CH3COCH3	D) CH2COOH

Answer & Explanation Answer: D) CH2COOH

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Q:

Which of the following types of water is known to be absolutely free from any impurity?

A) Mineral Water	B) Distilled Water
C) Spring Water	D) Boiled Water

Answer & Explanation Answer: B) Distilled Water

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Q:

Why do atoms bond?

A) To reduce potential energy and gain stability	B) To make atoms
C) To increase potential energy and lose stability	D) To increase potential energy and gain stability

Answer & Explanation Answer: A) To reduce potential energy and gain stability

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Q:

The Chemical formula of Methanol is _____.

A) C2H5OH	B) CH3(OH)2
C) CH3OH	D) CH4OH

Answer & Explanation Answer: C) CH3OH

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Q:

Barium loses ____ electrons to achieve noble gas electron configuration.

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

Answer & Explanation Answer: B) 2

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Q:

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

A) Sodium	B) Beryllium
C) Nitrogen	D) Boron

Answer & Explanation Answer: A) Sodium

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Q:

Which of the following elements has the lowest melting point?

A) Sodium	B) Tin
C) Radon	D) Radium

Answer & Explanation Answer: C) Radon

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Q:

Which of the following statement(s) about acids is/are CORRECT ?

I. They change the color of red litmus to blue.
II. They change the color of blue litmus to red.
III. They have pH value less than 7.

A) Only I and III	B) Only II and III
C) Only I	D) Only II

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