Answers

KT

Answered

When the reaction between methane and chlorine is photochemically initiated, which of the following compounds cannot be formed through a termination reaction?

A) CH3Cl
B) HCl
C) CH3CH3
D) Cl2

On Aug 01, 2024


B
KT

Answered

The penetrating power of ionizing radiation refers to what?

A) How far particles can penetrate into bodily tissue and cause damage
B) The depth to which particles can penetrate known standards of plant material
C) The depth to which particles can penetrate known standards of animal material
D) None of the above

On Jul 28, 2024


A
KT

Answered

What happens to the number of electrons in an element when it is oxidized?

A) It increases.
B) It decreases.
C) It stays the same.
D) It increases only in acidic solution.

On Jul 01, 2024


B
KT

Answered

How much NaBr is needed to react completely with 100.0 g of AgNO3, according to the equation NaBr + AgNO3 → AgBr + NaNO3?

A) 30.7 g
B) 122.6 g
C) 61.3 g
D) 100.0 g

On Jun 27, 2024


C
KT

Answered

What class of lipids functions to control blood pressure, inflammatory responses, and the clotting of blood?

A) prostaglandins
B) steroid
C) phospholipids
D) triglyceride

On May 31, 2024


A
KT

Answered

Why can 1,2,2-trimethylaziridine be resolved into enantiomers while Why can 1,2,2-trimethylaziridine be resolved into enantiomers while    cannot?
cannot?

On May 27, 2024


In 1,2,2-trimethylaziridine the nitrogen atom is contained in a 3-membered ring and cannot readily achieve the sp2 transition state required for nitrogen inversion. Introduction of an sp2 center in a 3-membered ring greatly increases the angle strain.
KT

Answered

What sort of patterns are in the non-coding portions of human DNA?

A) Non-repeating patterns
B) Repeating patterns
C) Random DNA
D) None of the above

On Apr 30, 2024


B
KT

Answered

When aldehydes are subjected to the same conditions that α-halogenate ketones (i.e., X2 and aqueous acid or base) , they are ________.

A) α-halogenated as well
B) reduced to alcohols
C) converted to the acid halide
D) oxidized to the acid or carboxylate
E) esterified

On Apr 27, 2024


D