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Least voltage hydrogen halide is
Options
(a) HF
(b) HCl
(c) HI
(d) HBr
Correct Answer:
HI
Explanation:
As the size of halogen atom increases, the boiling point of hydrogen halides increases. However, HF has the highest boiling point among the hydrogeno halides because of H-bonding and
Boiling point ∞ 1 / volatility
Thus, HF is least volatile among hydrogen halides.
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- Which of the following is an antibiotic
- H₂S acts only as a reducing agent while SO₂, can act both as a reducing
- Reaction of phenol with chloroform in presence of dilute sodium hydroxide finally
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Question Type: Memory
(964)
Difficulty Level: Easy
(1008)
Topics: Classification of Elements and Periodicity
(94)
Subject: Chemistry
(2512)
Important MCQs Based on Medical Entrance Examinations To Improve Your NEET Score
- Borax is used as a cleansing agent because on dissolving in water it gives
- Which of the following is an antibiotic
- H₂S acts only as a reducing agent while SO₂, can act both as a reducing
- Reaction of phenol with chloroform in presence of dilute sodium hydroxide finally
- Dumas method involves the determination of nitrogen content in the organic
Question Type: Memory (964)
Difficulty Level: Easy (1008)
Topics: Classification of Elements and Periodicity (94)
Subject: Chemistry (2512)
Important MCQs Based on Medical Entrance Examinations To Improve Your NEET Score
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