Chemistry

In liquation process used for tin (Sn), the metal

A protein 'A' contains 0.30? of glycine (molecular weight 75). The minimum molar mass of the protein 'A' is ___________* 103g mol1 [nearest integer]

Given below are the critical temperature of some of the gases:

The gas showing least adsorption on a definite amount of charcoal is

An antiseptic dettol is a mixture of two compounds 'A' and 'B' where A has 6π electrons and B has 2π electrons. What is 'B'?

200mL of 0.01 M HCl is mixed with 400mL of 0.01 M H₂SO₄. The pH of the mixture is___________.

Given: log2 = 0.30, log 3 = 0.48, log5 = 0.70, log7 = 0.84, log11 = 1.04

Which of the following ketone will NOT give enamine on treatment with secondary amine?

[Where t-Bu is -C(CH₃)₃]

C(s) + O₂(g) → CO₂(g) + 400 kJ

C(s) + $\frac{1}{2}{O}_2\left(g\right)\to CO\left(g\right)+100kJ$  

When coal of purity 60% is allowed to burn in presence of insufficient oxygen, 60% of carbon is converted into 'CO' and the remaining is converted into 'CO₂'.

The heat generated when 0.6 kg of coal is burnt is

The major product formed in the following reaction, is

Given below are the quantum numbers for 4 electrons.

A. $n=3,\mathcal{l}=2,m_{\mathcal{l}}=1,m_s=+1/2$

B. $n=4,\mathcal{l}=1,m_{\mathcal{l}}=0,m_s=+1/2$

C. $n=4,\mathcal{l}=2,m_{\mathcal{l}}=-2,m_s=-1/2$

D. $n=3,\mathcal{l}=1,m_{\mathcal{l}}=-1,m_s=+1/2$

The correct order of increasing energy is

Which of the following condition or reaction sequence will NOT given acetophenone as the major product?