Chemistry

The compound formed between 14X and 16Y is _______?

A. XY B. XY2 C. X2Y D. X4Y6 Correct Answer: Option B B. XY2

6 years ago

The Van der waals’ forces are dominant intermolecular forces in_______?

A. Ammonium chloride B. Chlorine C. Sodium chloride D. Water Correct Answer: Option B B. Chlorine

6 years ago

How many orbits are contained in an atom with atomic number 13?

A. 7 B. 6 C. 5 D. 3 Correct Answer: Option D D. 3

6 years ago

The negatively charged particle in an atom is the?

A. Electron B. Neutron C. Positron D. Proton Correct Answer: Option A A. Electron

6 years ago

The alkanol obtained from the production of soap is?

A. Dihydric Alkanol B. Tertiary Alkanol C. Trihydric Alkanol D. Monohydric Alkanol Correct Answer: Option C C. Trihydric Alkanol

6 years ago

Consider the following ionic equation: Cr²O7²- + 14H+ + ne‾ → 2Cr3+ + 7H2O. The value of n in the equation is_______?

Cr²O7²- + 14H+ + ne‾ → 2Cr3+ + 7H2O. A. 7 B. 6 C. 3 D. 2 Correct Answer: Option…

6 years ago

Which of the following metals is common to both brass and bronze?

A. Aluminium B. Copper C. Lead D. Iron Correct Answer: Option B B. Copper

6 years ago

The consequence of global warming is?

A. Air pollution B. Flooding C. Increased humidity D. Water pollution Correct Answer: Option A A. Air pollution

6 years ago

Which of the following sources of energy contributes to green-house effect?

A. Natural gas B. Nuclear C. Wind D. Solar Correct Answer: Option A A. Natural gas

6 years ago

Which of the following compounds is/are secondary alkanols?

i) CH3CH(CH3)CH3OH ii) CH3CH2CH(OH)CH3 iii) CH3C(OH)(CH3)CH3 A. I only B. II only C. I and III only D. II and…

6 years ago